Free Software Foundation

Aqualung for Linux

Free

Plays audio files from your filesystem with no gaps between adjacent tracks.

Ncurses for Linux

Free

Get a library of software emulation of curses.

Bison for Linux

Free

Convert an annotated context-free grammar into an LALR or GLR parser.

Free V-AMP for Linux

Free

Get a MIDI controller for the Behringer V-AMP 2 guitar amplifier.

Bash for Linux

Free

Get the shell or command language interpreter.

gNewSense

Free

Get an OS derived from Ubuntu, and has most of the same functionality.

HASAS for Linux

Free

Get a modular system for passive sonar signal analysis.

uShare for Linux

Free

Get an UPnP A/V Media Server for GNU/Linux.

Binutils for Linux

Free

Get a collection of binary tools.

Texinfo for Linux

Free

Get a collection of utilities that generate online help and printed manuals.

Groff for Linux

Free

Get the typesetting package for your Linux system.

Screen for Linux

Free

Get a full-screen window manager that multiplexes a physical terminal between several processes, typically interactive shells.

GCC for Linux

Free

Get the compiler collection includes front ends.

Xhippo for Linux

Free

Get a generic playlist manager program.

Gzip for Linux

Free

Get the data compression program for Linux system.

Coreutils for Linux

Free

Get the basic file, shell, and text manipulation utilities.

Playmidi for Linux

Free

Get a midi file player for your Linux system.

eSpeak

Free

Convert text to speech on your PC.

GNU Typist for Linux

Free

Learn correct typing and improve your skills by practicing.

Diffutils for Linux

Free

Show differences between two files.

Findutils for Linux

Free

Get the basic directory searching utilities.

Umix for Linux

Free

Adjust soundcard volumes and get other features in soundcard mixers.

Agatha for Linux

Free

Allow the home user or office group to stream music, create, manage, and share play lists.

Ambisuite for Linux

Free

Prints out channel values for a given azimuth and elevation.