agistudio

QT AGI Studio allows you to view, create and edit AGI games

antimicro

atlas

Chart Program to use with Flightgear Flight Simulator

beat

bennugd

biounzip

Unpacks BioZip archives

blackchocobo

bsp

BSP nodebuilder for DooM engine games.

catcodec

Decode and encodes sample catalog for OpenTTD

ckmame

copstation

datutil

Converter for dat files for Rom Managers

ddfinwad

deltapatcher

desurium

desurium-meta

deutex

A wad composer for Doom, Heretic, Hexen and Strife

dfarc

dfhack

dontstarve-updater

doomseeker

dwarftherapist

dzip

compressor/uncompressor for demo recordings from id's Quake

etswitch

A 'minimizer' for a few games

fgcom

flobby

fsbext

fteqcc

QC compiler

fteqcc-xonotic

gamecheater

a game cheater for GNU/Linux that uses ptrace system call to edit processes' memory

gamepick

Launch opengl games with custom graphic settings

glbsp

A node builder specially designed for OpenGL ports of the DOOM game engine

glvis

PVS (Potentially Visible Set) builder designed to be used with OpenGL ports of the DOOM game engine.

gmqcc

gogonlinux

grfcodec

OpenTTD GRF Codec

grotesque

gslist

A GameSpy server browser

gtkevemon

hearse

exchange Nethack bones files with other players

higan-purify

hmap2

Maps compiler with colored lighting and lots of other features.

ips

irpgstats

joystick

joystick testing utilities

lgogdownloader

lib-hh

linux-wbfs-manager

WBFS manager for Linux using GTK+

loki_patch

Loki Software binary patch tool

lutris

magicseteditor

massacre-data

nesutils

nforenum

Check OpenTTD NFO for errors

nml

nsrt-bin

nsrt-frontend

openquartz-utils

Utils for PAK creation

osavul

par

pbsetup

Updating PunkBuster

pr-downloader

pyfa

pyrocket

qjoypad

translate gamepad/joystick input into key strokes/mouse actions in X

qstat

Server statics collector supporting many FPS games

qtlobby

Qt-Lobby

qtsixa

quickbms

rejoystick

Program which translates gamepad/joystick input into key strokes/mouse actions in X

rubygfe

RubyGFE -- A Game File Extractor

searchtool

server browser for Internet games

smithy

A map editor for AlephOne

springlobby

lobby client for spring rts engine

steam-client-meta

steam-games-meta

steam-launcher

steam-meta

taxidraw

a taxiway editor for FlightGear and X-Plane

terragear

tyrutils

light, vis, bspinfo, bsputil and qbsp tools for quake by tyrquake author

ucon64

The backup tool and wonderful emulator's Swiss Army knife program

uglygs

quickly searches the network for game servers

umark

umodpack

portable and useful [un]packer for Unreal Tournament's Umod files

uz2unpack

UZ2 Decompressor for UT2003/UT2004

vispatch

WaterVIS utility for glquake

whdrunner

wiiload

load homebrew apps over the network to your Wii

wiithon

WBFS Partition Manager

wiiuse

Library written in C that communicates with several Nintendo Wii remotes

wxchtdecoder

A program to decode .CHT files in Snes9x and ZSNES to plain text

xboxdrv

Userspace Xbox 360 Controller driver

xboxgw

Tunnels XBox system link games over the net

xgame

Run games in a separate X session

xgame-gtk2

Run games in a separate X session

xgamer

A launcher for starting games in a second X session

xqf

A server browser for many FPS games (frontend for qstat)

xwadtools

zennode

A nodebuilder and REJECT builder for DooM engine games

ziptool

agistudio

gogonlinux

quickbms

antimicro

grfcodec

rejoystick

atlas

grotesque

rubygfe

beat

gslist

searchtool

bennugd

gtkevemon

smithy

biounzip

hearse

springlobby

blackchocobo

higan-purify

steam-client-meta

bsp

hmap2

steam-games-meta

catcodec

ips

steam-launcher

ckmame

irpgstats

steam-meta

copstation

joystick

taxidraw

datutil

lgogdownloader

terragear

ddfinwad

lib-hh

tyrutils

deltapatcher

linux-wbfs-manager

ucon64

desurium

loki_patch

uglygs

desurium-meta

lutris

umark

deutex

magicseteditor

umodpack

dfarc

massacre-data

uz2unpack

dfhack

nesutils

vispatch

dontstarve-updater

nforenum

whdrunner

doomseeker

nml

wiiload

dwarftherapist

nsrt-bin

wiithon

dzip

nsrt-frontend

wiiuse

etswitch

openquartz-utils

wxchtdecoder

fgcom

osavul

xboxdrv

flobby

par

xboxgw

fsbext

pbsetup

xgame

fteqcc

pr-downloader

xgame-gtk2

fteqcc-xonotic

pyfa

xgamer

gamecheater

pyrocket

xqf

gamepick

qjoypad

xwadtools

glbsp

qstat

zennode

glvis

qtlobby

ziptool

gmqcc

qtsixa