app-accessibility/freetts
A speech synthesis system written entirely in Java
USE Flags
jsapi
Global: build Java Speech API (JSAPI)
Local: build Java Speech API (JSAPI)
mbrola
Global: Adds support for mbrola voices
Local: Adds support for mbrola voices
doc
Global: Adds extra documentation (API, Javadoc, etc)
examples
Global: Install examples, usually source code
source
Global: Zip the sources and install them