Network backup solution (server)

https://www.bacula.org/

BAMF Application Matching Framework

https://launchpad.net/bamf

GNOME 3 graphical directory tree analyzer

https://wiki.gnome.org/Apps/Baobab

Interpreter for Snort unified2 binary output files

https://github.com/firnsy/barnyard2

GNU Project's Bourne Again SHell

https://www.gnu.org/software/bash/

Programmable completion library for Bash

https://github.com/scop/bash-completion

Beneath a Steel Sky: a post-apocalyptic futuristic graphical adventure

https://www.scummvm.org/games/

sd-bus library, extracted from systemd

https://github.com/emersion/basu

GNUstep battery monitor for laptops

http://www.nongnu.org/gap/batmon/index.html

Monsters, explosions, destruction game for X Window System

https://www.evl.uic.edu/aej/AndyBattalion.html

Daemon monitoring the battery level of ACPI-enabled laptops

https://github.com/ntarmos/battmond/

Milter for BATV (Bounce Address Tag Validation)

https://sourceforge.net/projects/batv-milter/

Bruce's C compiler (with as and ld); can do 16-bit code

Tool for resizing BDF format font

http://openlab.ring.gr.jp/efont/dist/tools/bdfresize/

Convert X font from BDF to PCF

https://www.x.org/archive/X11R6.8.1/doc/bdftopcf.1.html

Collect logs locally and send to remote logstash

https://www.elastic.co/products/beats/

Send logs, network, metrics and heartbeat to elasticsearch or logstash

https://www.elastic.co/products/beats/

Sample screen saver for X

Berkeley DB Java Edition

https://www.oracle.com/database/technologies/related/berkeleydb.html

Simple ifcico like Fidonet technology mailer

Simple ifcico like Fidonet technology mailer

Simple X11 BackGround Setter using Imlib2

https://github.com/Gottox/bgs

Collection of Firmware for bhyve

https://wiki.freebsd.org/bhyve/UEFI

Command line tools from BIND: delv, dig, host, nslookup...

https://www.isc.org/bind/

BIND DNS suite with updated DNSSEC and DNS64

https://www.isc.org/bind/

BIND DNS suite with updated DNSSEC and DNS64

https://www.isc.org/downloads/bind/

BIND DNS suite with updated DNSSEC and DNS64

https://www.isc.org/bind/

RRDtool frontend for BIND statistics

https://www.linux.it/~md/software/

GNU binary tools

https://www.gnu.org/software/binutils/

Parser generator from FSF, (mostly) compatible with Yacc

https://www.gnu.org/software/bison/

IRC to other chat networks gateway

https://www.bitlbee.org/

Bitmap editor and converter utilities for X

Bitstream Vera TrueType font collection

https://www.gnome.org/fonts/

Contemporary serif typeface for text designed for comfortably reading

https://www.huertatipografica.com/fonts/bitter-ht

Small and fast window manager for X11R6

http://blackboxwm.sourceforge.net/

Stencil font inspired by filling in sans-serif newspaper headlines

https://www.theleagueofmoveabletype.com/blackout

Basic Linear Algebra Subroutines

http://www.netlib.org/blas/

Blocklist ip list downloader

http://www.blocklist.de/en/export.html

Performance Test of Filesystem I/O

https://github.com/jedisct1/Blogbench

HTML editor designed for the experienced web designer

https://bluefish.openoffice.nl/

Integrated Java environment designed for introductory teaching

https://www.bluej.org/

Portable version of NetBSD 'make' utility

http://www.crufty.net/help/sjg/bmake.html

Construct Makefile dependency list

http://netbsd.org

A simple IRC relay proxy with support for virtual hosting

IA-32 (x86) PC emulator that runs DOS, Win 95, and more

http://bochs.sourceforge.net/

Garbage collection and memory leak detection for C and C++

https://www.hboehm.info/gc/

Garbage collection and memory leak detection for C and C++

https://www.hboehm.info/gc/

Fast, teachable, learning spam detector

https://bogofilter.sourceforge.io/

Berkeley Open Infrastructure for Network Computing client

https://boinc.berkeley.edu/

Performance Test of Filesystem I/O

http://www.textuality.com/bonnie/