BSD-licensed version of grep

http://www.freebsd.org/projects/ideas/#p-bsdtexttools

Monthly script for reporting anonymous statistics about your machine

https://www.bsdstats.org/

Beanshell Java scripting language

http://www.beanshell.org/

Bug-tracking system developed by Mozilla Project

http://www.bugzilla.org/

Bug-tracking system developed by Mozilla Project

https://www.bugzilla.org/

3D collision detection and rigid body dynamics library

http://www.bulletphysics.com/

Block-sorting file compressor

https://gitlab.com/federicomenaquintero/bzip2/

Asynchronous DNS resolver library

https://c-ares.haxx.se/

The root certificate bundle from the Mozilla Project

Program to extract Microsoft cabinet (.CAB) files

https://www.cabextract.org.uk/

Vector graphics library with cross-device output support

https://www.cairographics.org/

C++ interface to cairo

http://cairographics.org

GNUstep application for digital still cameras

http://home.gna.org/gsimageapps/

Framework that allows to access digital cameras

http://home.gna.org/gsimageapps/

Cantarell, a Humanist sans-serif font family

https://wiki.gnome.org/Projects/CantarellFonts

Gnome On-Screen keyboard

https://live.gnome.org/Caribou

Managing notes on small cards

Open source distributed database management system

http://cassandra.apache.org/

Mark Crispin's C-client mail access routines

https://www.washington.edu/imap/

CDDB client bundle GNUstep

http://gsburn.sourceforge.net/

Diff readability enhancher for color terminals

https://github.com/ymattw/cdiff

Compare directories and select files to copy

http://home.hccnet.nl/paul.schuurmans/linux/index.html#xdircmp

CDDA extraction tool (also known as ripper)

https://www.xiph.org/paranoia/

Utility for reading of the call detail records from PBX

http://www.gamma.ru/~avk/

Record CD-R[W]s in disk-at-once mode

http://cdrdao.sourceforge.net/

CD/DVD/BluRay and ISO-9660 image creation and extraction tools

http://cdrecord.org/

The CELT ultra-low delay audio codec

https://www.celt-codec.org/

Vector graphics tool for GNUstep

http://www.cenon.info/dLinux_gb.html

Library for reading and writing files in FITS data format

https://heasarc.gsfc.nasa.gov/docs/software/fitsio/

Photobooth-inspired app for taking pictures and videos from webcam

https://www.gnome.org/projects/cheese/

Feelter thet cunferts Ingleesh text tu Muck Cheenese-a

http://mysite.verizon.net/ebrowne72/chef/index.html

Fast and flexible web server

http://www.cherokee-project.com/

A utility to quickly check multiple folders for new email

Library for dealing with Microsoft ITSS/CHM format files

http://www.jedrea.com/chmlib/

Tool to chroot softwares easily

https://sourceforge.net/projects/chrootsafe/

Tool to modify DT_RPATH in existing ELF binaries

Synchronise computer clock to CHU radio station

https://www.rossi.com/chu/

Tool to compress ISO images to CSO format

https://github.com/laffer1/ciso-maker

Open-source (GPL) anti-virus engine (Regular Feature Release)

https://www.clamav.net/

Command line virus scanner written entirely in C

http://www.clamav.net/

Update script for third-party ClamAV databases

https://github.com/extremeshok/clamav-unofficial-sigs

C, Objective-C, and C++ compiler

http://clang.llvm.org/

C, Objective-C, and C++ compiler

http://clang.llvm.org/

C, Objective-C, and C++ compiler

http://clang.llvm.org/

C, Objective-C, and C++ compiler

http://clang.llvm.org/

GNU project to create a free Java class library

http://www.classpath.org/

GTK+ 2.x engine based on Bluecurve

http://clearlooks.sourceforge.net/

Clearlooks Metacity theme

http://clearlooks.sourceforge.net/

Clearlooks themes with the engine coming from gtk-engines2

http://clearlooks.sourceforge.net/

Command line video extraction tool for YouTube and others

http://clive.sourceforge.net