Convenient and cross-platform sandboxing C library

https://github.com/Snaipe/BoxFort

Bozotic HTTP server from NetBSD

http://www.eterna.com.au/bozohttpd/

CD/DVD mastering tool for the GNOME desktop

http://projects.gnome.org/brasero/

Generic-purpose lossless compression algorithm

https://github.com/google/brotli

Boot Splash Image Changer

http://mato.gamato.org/freebsd/

BSD licensed charset/encoding converter library

https://github.com/buganini/bsdconv

Text User Interface Widgets

https://gitlab.com/alfix/bsddialog

Tool for creating Amazon EC2 AMIs

Simple utility to display system-based information

https://github.com/jhx0/bsdfetch

Traditional BSD games taken mostly from DragonFly BSD

https://github.com/pianojockl/bsdgames/

BSD-licensed version of grep

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

Hardware sensor monitoring utility for BSD

https://github.com/koitsu/bsdhwmon

Simple utility to display system-based information

https://github.com/samaelszafran/bsdinfo

UDisks2 service implementation for BSD

https://foss.heptapod.net/bsdutils/bsdisks

Monthly script for reporting anonymous statistics about your machine

https://www.bsdstats.org/

Beanshell Java scripting language

http://www.beanshell.org/

Monitor of resources

https://github.com/aristocratos/btop

Bug-tracking system developed by Mozilla Project

https://www.bugzilla.org/

Cross-platform toolchain for building and packaging C++ code

https://build2.org

3D collision detection and rigid body dynamics library

http://www.bulletphysics.com/

Broadcom AirForce IEEE 802.11 Firmware Kernel Module

Broadcom AirForce IEEE 802.11 Firmware Kernel Module

Block-sorting file compressor

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

Better and stronger spiritual successor to BZip2

https://github.com/kspalaiologos/bzip3

Asynchronous DNS resolver library

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

Blocking, shuffling and loss-less compression library

https://blosc.org/

Library for augmenting JDBC drivers with JNDI-bindable DataSources

https://www.mchange.com/projects/c3p0/

Commodore 64 X11 fonts

https://beej.us/c64bdf/

The root certificate bundle from the Mozilla Project

Program to extract Microsoft cabinet (.CAB) files

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

Fast, cross-platform HTTP/2 web server with automatic HTTPS

https://caddyserver.com

Wayland kiosk

https://www.hjdskes.nl/projects/cage/

Vector graphics library with cross-device output support

https://www.cairographics.org/

C++ interface to cairo

http://cairographics.org

C++ interface to cairo

https://cairographics.org

File manager for the MATE desktop

https://mate-desktop.org/

Lightweight alternative to sudo

https://www.keltia.net/programs/calife

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

Serialization/RPC system

https://capnproto.org/

Multi-platform, multi-architecture disassembly framework

http://capstone-engine.org/

Audit Cargo.lock for crates with security vulnerabilities

https://rustsec.org/

Cargo C-ABI helpers

https://github.com/lu-zero/cargo-c

Gnome On-Screen keyboard

https://live.gnome.org/Caribou

Managing notes on small cards

Simple tool to analyze noise and distortion of a RF system

https://rfcascade.sourceforge.net/

Monospaced font with programming ligatures

https://github.com/microsoft/cascadia-code

DataStax C/C++ Driver for Apache Cassandra

http://datastax.github.io/cpp-driver/

Highly scalable distributed database

https://cassandra.apache.org/