115pan

6tunnel

TCP proxy for applications that don't speak IPv6

activemq-bin

adjtimex

display or set the kernel time variables

aftr

Address Family Transition Router

aget

multithreaded HTTP download accelerator

aggregate

aggregate-flim

aggregate is a tool for aggregating CIDR networks.

ahcpd

the Ad-Hoc Configuration Protocol

aiccu

AICCU Client to configure an IPv6 tunnel to SixXS

amazon-glacier-cmd-interface

anytun

VPN daemon using Secure Anycast Tunneling

apt-cacher-ng

Yet another implementation of a HTTP proxy for Debian/Ubuntu software packages written in C++

apt-proxy

Caching proxy for the Debian package system

aqbd

Homebanking command line frontend for aqbanking.

aria2

A download utility with resuming and segmented downloading with HTTP/HTTPS/FTP/BitTorrent support.

arm

armory

arpd

ARP server which claims all unassigned addresses (for network monitoring or simulation)

arpsponge

asterisk

Asterisk: A Modular Open Source PBX System

asterisk-addons

Additional Plugins for Asterisk

asterisk-app_backticks

lets you execute a shell command and capture it's output

asterisk-app_changrab

Take over a channel or originate a channel from the CLI

asterisk-app_conference

Asterisk application plugin for conferences

asterisk-app_contest

Asterisk plugin to set up a contest where caller X wins

asterisk-app_distributor

Distribute calls between multiple targets and can be used for load ballancing

asterisk-app_event

Asterisk valetparking plugin

asterisk-app_iconv

Asterisk application plugin for character conversion

asterisk-app_intercept

Asterisk plugin to intercept an unanswered call

asterisk-app_ldap

Asterisk application plugin to do lookups in a LDAP directory

asterisk-app_notify

Asterisk application plugin to notify users

asterisk-app_rtxfax

Asterisk applications for sending and receiving faxes

asterisk-app_rxfax

Asterisk applications for sending and receiving faxes

asterisk-app_valetparking

Asterisk Call Parking plugin

asterisk-cdr_shell

Asterisk plugin to use an external shell script for cdr handling

asterisk-chan_datacard

asterisk-chan_dongle

asterisk-chan_misdn

Asterisk channel plugin for mISDN

asterisk-chan_ss7

Asterisk SS7 channel plugin

asterisk-chan_visdn

asterisk-core-sounds

asterisk-e164-800notes

asterisk-e164-vcard

Asterisk AGI script to search and append a vCard addressbook with CallerID

asterisk-e164imap

Asterisk AGI script to search and append an IMAP vCard addressbook with CallerID

asterisk-extra-sounds

asterisk-format_base64

Asterisk file format for MSGSM (WAV49, BASE64 Encoded)

asterisk-g729

asterisk-gui

asterisk-moh-opsound

asterisk-rate_engine

Asterisk application for least-cost routing

asterisk-res_perl

Asterisk ... JavaScript

asterisk-sounds-au

Australian sounds for Asterisk

asterisk-sounds-de

German sounds for Asterisk

asterisk-sounds-it

Italian sounds for Asterisk

asterisk-sounds-se

Swedish sounds for Asterisk

asterisk-spandsp_codec_g726

SpanDSP ITU G.726-32kbps codec for Asterisk

astmanproxy

Proxy for the Asterisk manager interface

autossh

Automatically restart SSH sessions and tunnels

autoupnp

avbot

avsocks

axel

Light Unix download accelerator

babel-pinger

babeld

a loop-free distance-vector routing protocol

babeld-route-share

badvpn

balance

TCP Load Balancing Port Forwarder

batctl

batman-adv

Better approach to mobile Ad-Hoc networking on layer 2 kernel module

bayonne2

GNU Bayonne2

bbscp

bbSCP is a wrapper that provides an SCP-like interface to bbFTP.

bcg729

bcloud

belier

SSH connection generation tool

bfgminer

bgpq

bgpq3

biabiamiamia

binkd

binki-get-fqdn

bird

A routing daemon implementing OSPF, RIPv2 & BGP for IPv4 or IPv6

birdie

blinkperl

blinkperl is a telnet server, which plays BlinkenLight movies

blogtk

GTK Blog - post entries to your blog

bopm

Blitzed Open Proxy Monitor

bridge-utils

Tools for configuring the Linux kernel 802.1d Ethernet Bridge

broadcom-netxtreme2

bsdwhois

FreeBSD Whois Client

bti

A command line twitter/identi.ca client

bwwhois

Perl-based whois client designed to work with the new Shared Registration System

cadaver

Command-line WebDAV client.

callweaver

Community-driven vendor-independent cross-platform Open Source PBX software.

callweaver-svn

Community-driven vendor-independent cross-platform Open Source PBX software.

campagnol

can-utils

capi4hylafax

capi4hylafax adds a faxcapi modem to the hylafax enviroment.

capiisdnmon

a CAPI 2.0 ISDN call monitor with LDAP name resolution

cbqinit

Sets up class-based queue traffic control (QoS) with iproute2

cbugzilla

cfengine

An automated suite of programs for configuring and maintaining Unix-like computers

cgminer

cgterm

Connect to C64 telnet BBS's with the correct colours and font

chan4watch

chaosvpn

charm

chrony

NTP client and server programs

ciscovpn

cjdns

clamz

Command-line downloader for the Amazon.com MP3 music store

cliaspora

clipgrab

Download videos from Youtube, Google Video, MyVideo, Dailymotion, ClipFish, Veoh.com and others.

clockspeed

A simple Network Time Protocol (NTP) client

clockspeed-conf

scripts to setup a clockspeed client and/or a taiclockd server

cloudvpn

secure mesh networking VPN

clusterssh

cocaine-core

connect

network connection relaying command

connman

Provides a daemon for managing internet connections

connman-ui

copy-daemon

corkscrew

Corkscrew is a tool for tunneling SSH through HTTP proxies.

cpuminer

cpuminer-vert

cpushare

csync

curl

dahdi

Kernel modules for Digium compatible hardware (formerly known as Zaptel).

dahdi-tools

Userspace tools to configure the kernel modules from net-misc/dahdi

danbooru-grabber

darkminer

datapipe

bind a local port and connect it to a remote socket

dcetest

dcetest is a clone of the Windows rpcinfo

dchk

dhcdrop

dhcp

ISC Dynamic Host Configuration Protocol

dhcp-fwd

dhcpcd

A fully featured, yet light weight RFC2131 compliant DHCP client

dhcpcd-ui

dhcpd-pools

dhcping

Utility for sending a dhcp request to a dhcp server to see if it is responding.

dibbler

Portable DHCPv6 implementation (server, client and relay)

directvnc

Very thin VNC client for unix framebuffer systems

distrib

dlan-linux

dnetstats

Qt4 network monitor utility

dnprogs

dns2tcp

dnssec-trigger

drawterm

drivel

Drivel is a desktop blogger with support for LiveJournal, Blogger, MoveableType, Wordpress and more.

dropbear

small SSH 2 client/server designed for small memory environments

dropbox

dropbox-cli

dsbl-testers

e1000e

ebnetd

A server for accessing CD-ROM books with NDTP EBNET EBHTTP

econnman

efax

A simple fax program for single-user systems

egear

eGear, a download tool written in QT4

electrum

elliptics

elliptics-eblob

email-validator

emirror

ECLiPt FTP mirroring tool

emusicj

eMusic/J is an open source download manager for the eMusic.com music service written in Java

epoptes

epoptes-client

esniper

A simple, lightweight tool for sniping ebay auctions

etcd

ethercard-diag

low level mii diagnostic tools including mii-diag and etherwake (merge of netdiag/isa-diag)

exabgp

f5vpn-login

faifa

fakeidentd

A static, secure identd. One source file only!

fatrat

Qt4-based download/upload manager

fcoe-utils

Fibre Channel over Ethernet utilities

firstclass-client

flashget

flexget

fmirror

FTP mirror utility

fonulator

forticlient-sslvpn

freedns-updater

freefilesync

freego

Tool for users of Free, a French ISP, to manage their accounts

freerapid

freerdp

freeswitch

Based on the eutils eclass

freetdm

fsp

File Service Protocol - What Anonymous FTP should be!

fspclient

File Service Protocol client - command-line ftp-like interface for FSP

ftpsync

A Perl script to synchronize a local directory tree and a remote FTP directory tree.

fuse-google-drive

fwknop

Single Packet Authorization and Port Knocking

g2ipmsg

Based on the eutils eclass

gammamoo

a modern MOO server, based on LambdaMOO

ga_wrapper

gcap

geekcredit

Digital complementary currency for internet.

gemanx

GeMan X is a branch of PCMan X.

geoipupdate

Geomyidae

getdate

Network Date/Time Query and Set Local Date/Time Utility

getht

A free application to download issues of Hinduism Today

gip

A nice GNOME GUI for making IP address based calculations

gitso

globus-toolkit

gmrender-resurrect

gnome-blog

Post entries to your blog right from the Gnome panel

gnome-connection-manager

gnome-online-miners

gnome-rdp

Remote Desktop Client for the GNOME desktop

gns3

Graphical Network Simulator

gofish

Gofish gopher server

gogoc

goog-sitemapgen

Sitemap Gen is a python script which will generate an xml Sitemap for your web site.

googlecl

gopher

grdesktop

Gtk2 frontend for rdesktop

grive

gsasl

The GNU SASL client, server, and library

gstm

Gnome SSH Tunnel Manager

gsutil

gtkvncviewer

guacamole-server

guidedog

A network/routing configuration utility for KDE 3

gupnp-tools

Free replacements of Intel UPnP tools that use GUPnP.

gvdown

A tool to download flash films from video portals like youtube or myvideo

gvpe

GVPE creates a virtual ethernet (broadcasts supported, any protocol that works with a normal ethernet should work with GVPE) by creating encrypted host-to-host tunnels between multiple endpoints.

gvrpcd

gwget

GTK2 WGet Frontend

gwhois

generic whois

gwibber

Gwibber is an open source microblogging client for GNOME developed with Python and GTK.

haeredes

hamachi-gui

hans

harbalance

harpoon

Flow-level Traffic Generator

hashcash

Utility to generate hashcash tokens

haspd

hath

hermes

hlfl

High Level Firewall Language

hotot

hsc

An HTML preprocessor using ML syntax

htbinit

Sets up Hierachical Token Bucket based traffic control (QoS) with iproute2

htbstat

HTB class tree viewer of alexpro (Alexey Prokopchuk)

htpdate

Synchronize local workstation with time offered by remote webservers

htsn

htsn-import

httpie

httptunnel

httptunnel can create IP tunnels through firewalls/proxies using HTTP

httptype

httptype is a program that returns the http host software of a website.

htun

Project to tunnel IP traffic over HTTP

hylafax

Enterprise client-server fax package for class 1 and 2 fax modems.

hylafaxplus

iaxclient

Multiplatform IAX library for creating telephony solutions that interoperate with Asterisk

iaxcomm

iaxmodem

Software modem that uses an IAX channel instead of a traditional phone line

icaclient

ICA Client for Citrix Presentation servers

icecast

An opensource alternative to shoutcast that supports mp3, ogg (vorbis/theora) and aac streaming

ices

icmptx

IP over ICMP.

identicurse

ieee-oui

ifenslave

Attach and detach slave interfaces to a bonding device

igb

igbvf

igmpproxy

Multicast Routing Daemon using only IGMP signalling (Internet Group Management Protocol)

ike

imdb-tools

a set of tools for interfacing IMDB in order to maintain archives of films.

indicator-bluetooth

indicator-network

insync

iodine

IP over DNS tunnel

ip-sentinel

Prevent unauthorized usage of IPs within the local ethernet broadcastdomain by giving an answer to ARP-requests

ipcalc

calculates broadcast/network/etc... from an IP address and netmask

iperf

tool to measure IP bandwidth using UDP or TCP

iplist

Blocks connections from/to hosts listed in files using iptables.

ipsc

IP Subnet Calculator

ipsorcery

Ipsorcery allows you to generate IP, TCP, UDP, ICMP, and IGMP packets.

ipsvd

ipsvd is a set of internet protocol service daemons for Unix.

iptux

Iptux is a ipmsg client in linux

iputils

Network monitoring tools including ping and ping6

ipv6calc

IPv6 address calculator

ipx-utils

The IPX Utilities

isatapd

italc

Intelligent Teaching And Learning with Computers (iTALC) supports working with computers in school

ixgbe

ixgbevf

ixp4xx

kernel drivers for intel ixp4xx systems (like the NSLU2)

java-wakeonlan

A wakeonlan commandline tool and Java library

jDownloader

JDownloader ist ein plattformunabhängiges, in Java geschriebenes Opensourceprojekt. Das Programm vereinfacht das Herunterladen von Dateien von sogenannten One-Click-Hostern wie Rapidshare.com oder Megaupload.com sowohl für Freeuser als auch für Premiumkunden. Dabei stehen Features wie "Multistreamdownload", "Bilderkennung", "Automatisches entpacken" uvm. zur Verfügung. JDownloader ist natürlich völlig kostenlos.Zusätzlich werden viele bekannte "Linkverschlüsselungsseiten" unterstützt um das Einfügen von Downloadlinks komfortabler zu machen.JDownloader kann CCF, RSDF, und das neue DLC Format importieren.

jigdo

Jigsaw Download is a tool designed to ease the distribution of large files, for example DVD images.

jkota

Internet kota kontrol program?

jlj

A simple console LiveJournal entry system.

jrdesktop

Java Remote Desktop (jrdesktop) software for viewing and/or controlling a distance PC.

jumpgate

An advanced TCP connection forwarder.

juniper-vpn

jwhois

Advanced Internet Whois client capable of recursive queries

kamailio

An Open SIP Express Router

karma

MITM framework for wifi

kbandwidth

Network monitoring Kicker-applet for KDE 3.x

keychain

manage ssh and GPG keys in a convenient and secure manner. Frontend for ssh-agent/ssh-add

keyninja

kmod-huawei-voice

knemo

KNemo - the KDE Network Monitor

knock

A simple port-knocking daemon

knutclient

Client for the NUT UPS monitoring daemon

kontrolpack

Remote shell command executor and LAN manager

kovpn

kovpn - a simple OpenVPN GUI

ksshaskpass

KDE implementation of ssh-askpass with Kwallet integration.

kumofs

a scalable and highly available distributed key-value store

kvpnc

kvpnc - a KDE-VPN connection utility.

kwebget

A KDE frontend for wget.

kyototycoon

l7-filter-userspace

Userspace utilities for layer 7 iptables QoS

l7-protocols

Protocol definitions of l7-filter kernel modules

ladvd

lambdamoo

networked mud that can be used for different types of collaborative software

lanmap

lanmap sits quietly on a network and builds a picture of what it sees

lcr

ldg-cert-util

ldg-version

ldminfod

LTSP Display Manager Daemon

leapcast

libipmsg

libipmsg - IP Messenger library for UNIX

libreswan

libss7

libteam

linux-eoip

linux-identd

A real IDENT daemon for linux.

linuxptp

liveice

Live Source Client For IceCast

livestreamer

lksctp-tools

Tools for Linux Kernel Stream Control Transmission Protocol implementation

lldpad

lldpd

logjam

GTK2-based LiveJournal client

logmein-hamachi

ltsp-client

LTSP client scripts

ltsp-cluster-lbagent

ltsp-cluster-lbserver

ltsp-server

LTSP server

lxqt-openssh-askpass

lxserver

mailru-cloud

makeway

mdidentd

This is an identd with provides registering of idents

mDNSResponder

The mDNSResponder project is a component of Bonjour, Apple's initiative for zero-configuration networking.

mediadownloader

mediatomb

MediaTomb is an open source UPnP MediaServer

megaupload-dl

memcached

High-performance, distributed memory object caching system

meresco-harvester

mico

A freely available and fully compliant implementation of the CORBA standard

midentd

ident daemon with masquerading and fake replies support

mikutter

mimms

An mms:// downloader client

mindterm

A Java SSH Client

minidlna

minissdpd

miniupnpd

MiniUPnP IGD Daemon

minus-desktop-tool

miraclecast

mirall

miredo

Teredo IPv6 tunneling

mitter

Micro-blogging client with multiple interfaces

mixminion

A Type III Anonymous Remailer

mkelfImage

mknbi

Utility for making tagged kernel images useful for netbooting

mobile-broadband-provider-info

Database of mobile broadband service providers

moblock

Blocks connections from/to hosts listed in a file in peerguardian format using iptables.

mocha

modem-manager-gui

modemmanager

Modem and mobile broadband management for NetworkManager-0.7.

modemmanager-classic-interfaces

modemmanager-next

monast

monmotha

MonMotha IPTables-based firewall script.

mosh

mrouted

IP multicast routing daemon

msrprelay

mulder-listen-daemon

mulk

Download agent similar to wget/curl

multi

n2n

A Layer Two Peer-to-Peer VPN

nakenchat

nat-traverse

Traverse NAT gateways with the Use of UDP

ncp

ndisc6

Tools for IPv6 networking

ndppd

neatx

Google implementation of NX server

nemesis

A commandline-based, portable human IP stack for UNIX/Linux

neon

HTTP and WebDAV client library

netbrake

A utility to limit the bandwidth used by a process.

netcf

netcomics-cvs

Program to download daily comics strips from web

netctl

netdate

A Utility to synchronize the time with ntp-servers

netfleet

Qt4 cross-platform multi-threaded download utility

netgauge

netifd

netifrc

netkit-bootparamd

Netkit - bootparamd

netkit-bootpd

Netkit - bootp

netkit-fingerd

Netkit - fingerd and finger client

netkit-routed

Netkit - routed

netkit-rsh

Netkit's Remote Shell Suite: rexec{,d} rlogin{,d} rsh{,d}

netkit-rusers

Netkit - rup rpc.rusersd rusers

netkit-rwall

Netkit - rwall

netkit-rwho

Netkit - ruptime/rwho/rwhod

netkit-talk

Netkit - talkd

netkit-telnetd

Standard Linux telnet client and server

netkit-timed

Netkit - timed

netmask

Tool for generating terse netmasks in several common formats

netpipe

tool to reliably distribute binary data using UDP broadcasting techniques

netpipes

netpipes - a package to manipulate BSD TCP/IP stream sockets

netprofiles-ims

The Netprofiles Interface Management System (IMS) is an easy way to manage multiple network configurations for your wired or wireless network cards.

netsed

A small and handful utility designed to alter the contents of packets forwarded thru your network in real time

netsniff-ng

high performance network sniffer for packet inspection

netstat-nat

Display NAT connections

networkled

networkmanager

Network configuration and management in an easy way. Desktop environment independent.

networkmanager-l2tp

networkmanager-openconnect

NetworkManager openconnect plugin.

networkmanager-openswan

networkmanager-openvpn

NetworkManager OpenVPN plugin.

networkmanager-pptp

NetworkManager PPTP plugin.

networkmanager-sstp

networkmanager-strongswan

NetworkManager StrongSwan plugin.

networkmanager-vpnc

NetworkManager VPNC plugin.

nfblockd

A linux daemon filtering the IP connections according to a supplied blocklist file.

ng-utils

A collection of small tools for accessing netgroup contents

nghttp2

niceshaper

nicovideo-dl

A small command-line program to download videos from nicovideo.jp.

nicstat

novacom

novacomd

novell-bordermanager-clntrust

Client Authentication for BorderManager

novell-client

Novell Modules for Login Script Procssing

novell-client-config

Novell Client for Linux Configuration

novell-client-env

Novell ClientGentoo Env Files

novell-client-script

Novell Modules for Login Script Procssing

novell-ncpenc

Novell NCP Services for Linux

novell-ntls

Novell Transport Security Layer

npapi-sdk

nsq

nstx

IP over DNS tunnel

ntp

Network Time Protocol suite/programs

ntpclient

A NTP (RFC-1305) client for unix-alike computers.

nullidentdmod

nut

nut-monitor

A graphical application to monitor and manage UPSes connected to a NUT server

nx

NX compression technology core libraries

nxcl

A library for building NX clients

nxclient

X11/VNC/NXServer client (remote desktops over low-bandwidth links)

nxnode

shared components between the different editions of NoMachine's NX Servers

nxplayer

nxsadmin

graphical tool for management of active NX sessions on FreeNX server

nxserver-freeedition

Free edition NX server from NoMachine

nxserver-freenx

Free Software Implementation of the NX Server

nxweb

web companion client for NoMachine NX servers

ocpy

ocsync

odhcp6c

odhcpd

ofono

Open Source mobile telephony (GSM/UMTS) daemon.

oidentd

Another (RFC1413 compliant) ident daemon

ola

olsrd

An implementation of the Optimized Link State Routing protocol

omniORB

A robust, high-performance CORBA 2 ORB

omnitty

ncurses-based ssh multiplexer for cluster administration

onioncat

openconnect

Free client for Cisco AnyConnect SSL VPN software

openggsn

openlldp

The Link Layer Discovery Protocol

openntpd

Lightweight NTP server ported from OpenBSD

openpbx_org-svn

openr2

openrdate

use TCP or UDP to retrieve the current time of another machine

openrrcp

openser

OpenSIP Express Router

opensips

openssh

Port of OpenBSD's free SSH release

openssh-blacklist

Source files of vuln Debian keys

openswan

Open Source implementation of IPsec for the Linux operating system (was SuperFreeS/WAN).

openvpn

OpenVPN is a robust and highly flexible tunneling application compatible with many OSes.

openvpn-auth-ldap

openvpn-mysql-auth

openvpn-radiusplugin

openvswitch

orbited

Real-time communication for the browser.

osg-ca-certs

owncloud-client

packETH

Packet generator tool for ethernet

pavuk

Web spider and website mirroring tool

pcapfix

pcmanx-gtk2

PCMan is an easy-to-use telnet client mainly targets BBS users formerly writen by gtk2

pedro

pen

TCP Load Balancing Port Forwarder

pglinux

A lightweight IP blocker to stop rogue connections

phonesim

pimpd

RFC1413-compliant identd server supporting masqueraded connections

pinba-engine

pipes

Very versatile TCP pipes

plowshare

Command-line downloader and uploader for file-sharing websites

pmsvn

poclbm

polly

pooler-cpuminer

portfwd

Port Forwarding Daemon

portspoof

pppoat

pps-tools

proxychains

force any tcp connections to flow through a proxy (or proxy chain)

proxyper

distributed.net personal proxy

proxytunnel

program that connects stdin and stdout to a server somewhere on the network, through a standard HTTPS proxy

prtunnel

ps3mediaserver

pspacer

PSPacer is a precise software pacer of IP traffic for Linux

pssh

ptunnel

puf

A download tool for UNIX-like systems.

pump

This is the DHCP/BOOTP client written by RedHat

putty

UNIX port of the famous Telnet and SSH client

pycnb

pyhoca-cli

pyload

pymazon

pyneighborhood

GTK+ 2 rewrite of LinNeighborhood

pytvshows

downloads torrents for TV shows from RSS feeds provided by tvRSS.net.

qconnman

qloaderd

qpid-cpp

qrdc

qtm

Qt4 blogging client

qtnx

A Qt-based NX client using nxcl

quagga

A free routing daemon replacing Zebra supporting RIP, OSPF and BGP.

quantum

quickshare

r1000

Drivers for Realtek 8168 8169 8101 8111 based PCI-E/PCI Ethernet Cards

r8168

rabbitmq-server

RabbitMQ is a high-performance AMQP-compliant message broker written in Erlang.

rabbitmq-stomp-plugin

raccess

Remote Access Session is an systems security analyzer

radvd

Linux IPv6 Router Advertisement Daemon

rancid

rancid-git

rdate

use TCP or UDP to retrieve the current time of another machine

rdesktop

A Remote Desktop Protocol Client

rdesktop-brute

A Remote Desktop Protocol Client

rdpdesk

redir

Redir is a port redirector.

remmina

Gtk+/GNOME Remote Desktop Client

remserial

rexjuniper

rfc5766-turn-server

rigelmcr

rinetd

redirects TCP connections from one IP address and port to another

ris-linux

rsget-pl

Random content downloader

rsync

File transfer program to keep remote files into sync

rtorrent-notify

rwbs

Roger Wilco base station

rwhoisd

ARIN rwhois daemon

rygel

Rygel is a collection of DLNA (UPnP AV) services.

s3cmd

command line S3 client

sambascanner

a tool to search a whole samba network for files

samplicator

scamper

scponly

A tiny pseudoshell which only permits scp and sftp

seafile

seafile-client

seahub

secpanel

Graphical frontend for managing and running SSH and SCP connections

selfdhcp

a small stealth network autoconfigure software.

sendfile

SAFT implementation for UNIX and serves as a tool for asynchronous sending of files in the Internet

sendspace-cli

ser

SIP Express Router

ser2net

Serial To Network Proxy

serralogin

serviio

sgminer

sgopherd

shaman

shell-oaiharvester

shigofumi

shmux

Program for executing the same command on many hosts in parallel

shout

Shout is a program for creating mp3 stream for use with icecast or shoutcast

sip-router

sipcalc

Sipcalc is an advanced console-based IP subnet calculator.

sipp

A free Open Source test tool and traffic generator for the SIP protocol

siproxd

masquerading SIP proxy

sipsak

small command line tool for testing SIP applications and devices

sitecopy

sitecopy is for easily maintaining remote web sites

sjphone

VOIP softphone supports both SIP and H.323 standards

sks

slimrat

Linux Rapidshare downloader

smb4k

Smb4K is a SMB share browser for KDE.

smbc

A text mode (ncurses) SMB network commander. Features: resume and UTF-8

smcroute

snarf

Small and fast command line resource grabber with support for http, gopher, finger, and ftp protocols.

sobby

Standalone Obby server

socat

Multipurpose relay (SOcket CAT)

sock

A shell interface to network sockets

socket

A shell-level interface to TCP sockets

sockfwd

softether

sparkleshare

spdylay

spice-gtk

spiped

spread

Distributed network messaging system

ssh-askpass-fullscreen

A small SSH Askpass replacement written with GTK2.

ssh-chain

sshmenu

A gnome applet interface to SSH

sshpass

sshstart

ssl-admin

sslh

SSLH lets one accept both HTTPS and SSH connections on the same port

sslstrip

ssltunnel

SSLTunnel is a client/server program to create a PPP connection over a SSL/TLS session.

sslwrap

TSL/SSL - Port Wrapper

sstp-client

ssvnc

VNC viewer that adds encryption security to VNC connections

stallone

stargazer

statsd

stone

A simple TCP/IP packet repeater

streamtuner

Stream directory browser for browsing internet radio streams

streamtuner2

strongswan

Open Source implementation of IPsec for the Linux operating system.

stund

stunnel

TLS/SSL - Port Wrapper

stuntman

subsonic

suite3270

Complete 3270 access package

svtplay-dl

switzerland

Switzerland Network Testing Tool

synology-assistant

t50

taptap

taylor-uucp

Taylor UUCP

tcpick

A tcp stream sniffer, tracker and capturer.

tcpsound

Play sounds in response to network traffic

tcptunnel

tcputils

A small collection of programs to facilitate TCP programming in shell-scripts

teamviewer

teardrop

query multiple search engines at the same time

telnet-bsd

Telnet and telnetd ported from OpenBSD with IPv6 support

telnet-password-honeypot

termpkg

Termpkg, the Poor Man's Terminal Server

termtter

Termtter is a terminal based twitter client

tho-rsync

throttle

Bandwidth limiting pipe

tiebasprit

tiers

Random network topography generator

tigervnc

Remote desktop viewer display system

tightvnc

A great client/server software package allowing remote network access to graphical desktops.

tinc

tinc is an easy to configure VPN implementation

tipcutils

Utilities for TIPC (Transparent Inter-Process Communication)

tlsdate

tn5250

Telnet client for the IBM AS/400 that emulates 5250 terminals and printers.

tokyotyrant

A network interface to Tokyo Cabinet

tor

Anonymizing overlay network for TCP

tor-arm

trickle

a portable lightweight userspace bandwidth shaper

tsclient

GTK2 frontend for rdesktop

ttytter

tucan

Manages automatic downloads and uploads from one-click hosting sites like RapidShare

turpial

twident

uanytun

Tiny VPN daemon using Secure Anycast Tunneling

ucarp

Portable userland implementation of Common Address Redundancy Protocol (CARP).

udhcp

udpcast

Multicast file transfer tool

udpxy

uftp

umph

undesktop-ssh-askpass

unison

Two-way cross-platform file synchronizer

unix2tcp

a connection forwarder that converts Unix sockets into TCP sockets

upnp-router-control

url-dispatcher

urlview

extracts urls from text and will send them to another app

ut-vpn

utelnetd

A small Telnet daemon, derived from the Axis tools

utm5

valve

Copies data while enforcing a specified maximum transfer rate

vatsinator

vconfig

802.1Q vlan control utility

vde

vde2 is a virtual distributed ethernet emulator for emulators like qemu, bochs, and uml.

vertminer

vidalia

Qt 4 front-end for Tor

videojak

An IP Video security assessment tool

vinagre

VNC Client for the GNOME Desktop

vino

An integrated VNC server for GNOME

vmnet

A simple virtual networking program - SLIP over stdin/out

vmpsd

An open-source VLAN management system

vncrec

VNC session recorder and player

vncsnapshot

A command-line tool for taking JPEG snapshots of VNC servers

vnc_reflector

voipong

tool for detecting all VoIP calls on a pipeline and dumps actual conversation to seperate wav files

vpnc

Free client for Cisco VPN routing software

vpncwatch

A keepalive daemon for vpnc on Linux systems.

vpzone

A flexible, IPv6 layer 3 VPN daemon

vqcc-gtk

vrrpd

vtun

Create virtual tunnels over TCP/IP networks with traffic shaping, encryption, and compression

vuurmuur_conf

wakeonlan

Client for Wake-On-LAN

wanpipe

Linux Voice TDM/WAN Router Package

warvox

Telephone system auditing tool

webcontracts

webdis

WeCase

wget

Network utility to retrieve files from the WWW

whatmask

little C program to compute different subnet mask notations

whois

improved Whois Client

wicd

A lightweight wired and wireless network manager for Linux

wlan2eth

Wlan2eth is a tool that converts wlan pcap to ethernet-like frames.

wmal-python

wol

Wake On LAN client, wakes up hardware that is Magic Packet compliant.

wolman

GUI Wake-on-LAN manager

wput

A tiny, wget-alike program, that is designed to upload files/whole directories to remote ftp-servers

wsdlpull

wssh

x11-ssh-askpass

X11-based passphrase dialog for use with OpenSSH

x2goclient

The X2Go Qt client

x2goserver

The X2Go server

xmuruijie

Red Gaint (RuiJie) EAP-MD5 authentication client in Linux

xorp

The eXtensible Open Router Platform

xrdp

An open source remote desktop protocol(rdp) server.

xsupplicant

Open Source Implementation of IEEE 802.1x

xunlei-lixian

xupnpd

yacsd

YaCS server daemon

yacy

yajhfc

yandex-disk

yasnd

yaydl

Yet Another Youtube DownLoader which is downloading more than youtube

yoono-desktop

you-get

yougrabber

youtube-dl

A small command-line program to download videos from YouTube.

youtube-viewer

ypd

split tcp requests of different type to different servers

ytalk

Multi-user replacement for UNIX talk

yunio

zaptel

Drivers for Digium and ZapataTelephony cards

zebedee

A simple, free, secure TCP and UDP tunnel program

zeromq

zssh

An ssh wrapper enabling zmodem up/download in ssh

zsync

Partial/differential file download client over HTTP which uses the rsync algorithm

115pan

httptype

pinba-engine

6tunnel

htun

pipes

activemq-bin

hylafax

plowshare

adjtimex

hylafaxplus

pmsvn

aftr

iaxclient

poclbm

aget

iaxcomm

polly

aggregate

iaxmodem

pooler-cpuminer

aggregate-flim

icaclient

portfwd

ahcpd

icecast

portspoof

aiccu

ices

pppoat

amazon-glacier-cmd-interface

icmptx

pps-tools

anytun

identicurse

proxychains

apt-cacher-ng

ieee-oui

proxyper

apt-proxy

ifenslave

proxytunnel

aqbd

igb

prtunnel

aria2

igbvf

ps3mediaserver

arm

igmpproxy

pspacer

armory

ike

pssh

arpd

imdb-tools

ptunnel

arpsponge

indicator-bluetooth

puf

asterisk

indicator-network

pump

asterisk-addons

insync

putty

asterisk-app_backticks

iodine

pycnb

asterisk-app_changrab

ip-sentinel

pyhoca-cli

asterisk-app_conference

ipcalc

pyload

asterisk-app_contest

iperf

pymazon

asterisk-app_distributor

iplist

pyneighborhood

asterisk-app_event

ipsc

pytvshows

asterisk-app_iconv

ipsorcery

qconnman

asterisk-app_intercept

ipsvd

qloaderd

asterisk-app_ldap

iptux

qpid-cpp

asterisk-app_notify

iputils

qrdc

asterisk-app_rtxfax

ipv6calc

qtm

asterisk-app_rxfax

ipx-utils

qtnx

asterisk-app_valetparking

isatapd

quagga

asterisk-cdr_shell

italc

quantum

asterisk-chan_datacard

ixgbe

quickshare

asterisk-chan_dongle

ixgbevf

r1000

asterisk-chan_misdn

ixp4xx

r8168

asterisk-chan_ss7

java-wakeonlan

rabbitmq-server

asterisk-chan_visdn

jDownloader

rabbitmq-stomp-plugin

asterisk-core-sounds

jigdo

raccess

asterisk-e164-800notes

jkota

radvd

asterisk-e164-vcard

jlj

rancid

asterisk-e164imap

jrdesktop

rancid-git

asterisk-extra-sounds

jumpgate

rdate

asterisk-format_base64

juniper-vpn

rdesktop

asterisk-g729

jwhois

rdesktop-brute

asterisk-gui

kamailio

rdpdesk

asterisk-moh-opsound

karma

redir

asterisk-rate_engine

kbandwidth

remmina

asterisk-res_perl

keychain

remserial

asterisk-sounds-au

keyninja

rexjuniper

asterisk-sounds-de

kmod-huawei-voice

rfc5766-turn-server

asterisk-sounds-it

knemo

rigelmcr

asterisk-sounds-se

knock

rinetd

asterisk-spandsp_codec_g726

knutclient

ris-linux

astmanproxy

kontrolpack

rsget-pl

autossh

kovpn

rsync

autoupnp

ksshaskpass

rtorrent-notify

avbot

kumofs

rwbs

avsocks

kvpnc

rwhoisd

axel

kwebget

rygel

babel-pinger

kyototycoon

s3cmd

babeld

l7-filter-userspace

sambascanner

babeld-route-share

l7-protocols

samplicator

badvpn

ladvd

scamper

balance

lambdamoo

scponly

batctl

lanmap

seafile

batman-adv

lcr

seafile-client

bayonne2

ldg-cert-util

seahub

bbscp

ldg-version

secpanel

bcg729

ldminfod

selfdhcp

bcloud

leapcast

sendfile

belier

libipmsg

sendspace-cli

bfgminer

libreswan

ser

bgpq

libss7

ser2net

bgpq3

libteam

serralogin

biabiamiamia

linux-eoip

serviio

binkd

linux-identd

sgminer

binki-get-fqdn

linuxptp

sgopherd

bird

liveice

shaman

birdie

livestreamer

shell-oaiharvester

blinkperl

lksctp-tools

shigofumi

blogtk

lldpad

shmux

bopm

lldpd

shout

bridge-utils

logjam

sip-router

broadcom-netxtreme2

logmein-hamachi

sipcalc

bsdwhois

ltsp-client

sipp

bti

ltsp-cluster-lbagent

siproxd

bwwhois

ltsp-cluster-lbserver

sipsak

cadaver

ltsp-server

sitecopy

callweaver

lxqt-openssh-askpass

sjphone

callweaver-svn

lxserver

sks

campagnol

mailru-cloud

slimrat

can-utils

makeway

smb4k

capi4hylafax

mdidentd

smbc

capiisdnmon

mDNSResponder

smcroute

cbqinit

mediadownloader

snarf

cbugzilla

mediatomb

sobby

cfengine

megaupload-dl

socat

cgminer

memcached

sock

cgterm

meresco-harvester

socket

chan4watch

mico

sockfwd

chaosvpn

midentd

softether

charm

mikutter

sparkleshare

chrony

mimms

spdylay

ciscovpn

mindterm

spice-gtk

cjdns

minidlna

spiped

clamz

minissdpd

spread

cliaspora

miniupnpd

ssh-askpass-fullscreen

clipgrab

minus-desktop-tool

ssh-chain

clockspeed

miraclecast

sshmenu

clockspeed-conf

mirall

sshpass

cloudvpn

miredo

sshstart

clusterssh

mitter

ssl-admin

cocaine-core

mixminion

sslh

connect

mkelfImage

sslstrip

connman

mknbi

ssltunnel

connman-ui

mobile-broadband-provider-info

sslwrap

copy-daemon

moblock

sstp-client

corkscrew

mocha

ssvnc

cpuminer

modem-manager-gui

stallone

cpuminer-vert

modemmanager

stargazer

cpushare

modemmanager-classic-interfaces

statsd

csync

modemmanager-next

stone

curl

monast

streamtuner

dahdi

monmotha

streamtuner2

dahdi-tools

mosh

strongswan

danbooru-grabber

mrouted

stund

darkminer

msrprelay

stunnel

datapipe

mulder-listen-daemon

stuntman

dcetest

mulk

subsonic

dchk

multi

suite3270

dhcdrop

n2n

svtplay-dl

dhcp

nakenchat

switzerland

dhcp-fwd

nat-traverse

synology-assistant

dhcpcd

ncp

t50

dhcpcd-ui

ndisc6

taptap

dhcpd-pools

ndppd

taylor-uucp

dhcping

neatx

tcpick

dibbler

nemesis

tcpsound

directvnc

neon

tcptunnel

distrib

netbrake

tcputils

dlan-linux

netcf

teamviewer

dnetstats

netcomics-cvs

teardrop

dnprogs

netctl

telnet-bsd

dns2tcp

netdate

telnet-password-honeypot

dnssec-trigger

netfleet

termpkg

drawterm

netgauge

termtter

drivel

netifd

tho-rsync

dropbear

netifrc

throttle

dropbox

netkit-bootparamd

tiebasprit

dropbox-cli

netkit-bootpd

tiers

dsbl-testers

netkit-fingerd

tigervnc

e1000e

netkit-routed

tightvnc

ebnetd

netkit-rsh

tinc

econnman

netkit-rusers

tipcutils

efax

netkit-rwall

tlsdate

egear

netkit-rwho

tn5250

electrum

netkit-talk

tokyotyrant

elliptics

netkit-telnetd

tor

elliptics-eblob

netkit-timed

tor-arm

email-validator

netmask

trickle

emirror

netpipe

tsclient

emusicj

netpipes

ttytter

epoptes

netprofiles-ims

tucan

epoptes-client

netsed

turpial

esniper

netsniff-ng

twident

etcd

netstat-nat

uanytun

ethercard-diag

networkled

ucarp

exabgp

networkmanager

udhcp

f5vpn-login

networkmanager-l2tp

udpcast

faifa

networkmanager-openconnect

udpxy

fakeidentd

networkmanager-openswan

uftp

fatrat

networkmanager-openvpn

umph

fcoe-utils

networkmanager-pptp

undesktop-ssh-askpass

firstclass-client

networkmanager-sstp

unison

flashget

networkmanager-strongswan

unix2tcp

flexget

networkmanager-vpnc

upnp-router-control

fmirror

nfblockd

url-dispatcher

fonulator

ng-utils

urlview

forticlient-sslvpn

nghttp2

ut-vpn

freedns-updater

niceshaper

utelnetd

freefilesync

nicovideo-dl

utm5

freego

nicstat

valve

freerapid

novacom

vatsinator

freerdp

novacomd

vconfig

freeswitch

novell-bordermanager-clntrust

vde

freetdm

novell-client

vertminer

fsp

novell-client-config

vidalia

fspclient

novell-client-env

videojak

ftpsync

novell-client-script

vinagre

fuse-google-drive

novell-ncpenc

vino

fwknop

novell-ntls

vmnet

g2ipmsg

npapi-sdk

vmpsd

gammamoo

nsq

vncrec

ga_wrapper

nstx

vncsnapshot

gcap

ntp

vnc_reflector

geekcredit

ntpclient

voipong

gemanx

nullidentdmod

vpnc

geoipupdate

nut

vpncwatch

Geomyidae

nut-monitor

vpzone

getdate

nx

vqcc-gtk

getht

nxcl

vrrpd

gip

nxclient

vtun

gitso

nxnode

vuurmuur_conf

globus-toolkit

nxplayer

wakeonlan

gmrender-resurrect

nxsadmin

wanpipe

gnome-blog

nxserver-freeedition

warvox

gnome-connection-manager

nxserver-freenx

webcontracts

gnome-online-miners

nxweb

webdis

gnome-rdp

ocpy

WeCase

gns3

ocsync

wget

gofish

odhcp6c

whatmask

gogoc

odhcpd

whois

goog-sitemapgen

ofono

wicd

googlecl

oidentd

wlan2eth

gopher

ola

wmal-python

grdesktop

olsrd

wol

grive

omniORB

wolman

gsasl

omnitty

wput

gstm

onioncat

wsdlpull

gsutil

openconnect

wssh

gtkvncviewer

openggsn

x11-ssh-askpass

guacamole-server

openlldp

x2goclient

guidedog

openntpd

x2goserver

gupnp-tools

openpbx_org-svn

xmuruijie

gvdown

openr2

xorp

gvpe

openrdate

xrdp

gvrpcd

openrrcp

xsupplicant

gwget

openser

xunlei-lixian

gwhois

opensips

xupnpd

gwibber

openssh

yacsd

haeredes

openssh-blacklist

yacy

hamachi-gui

openswan

yajhfc

hans

openvpn

yandex-disk

harbalance

openvpn-auth-ldap

yasnd

harpoon

openvpn-mysql-auth

yaydl

hashcash

openvpn-radiusplugin

yoono-desktop

haspd

openvswitch

you-get

hath

orbited

yougrabber

hermes

osg-ca-certs

youtube-dl

hlfl

owncloud-client

youtube-viewer

hotot

packETH

ypd

hsc

pavuk

ytalk

htbinit

pcapfix

yunio

htbstat

pcmanx-gtk2

zaptel

htpdate

pedro

zebedee

htsn

pen

zeromq

htsn-import

pglinux

zssh

httpie

phonesim

zsync

httptunnel

pimpd