Utility to encode and decode base64 files

https://www.fourmilab.ch/webtools/base64/

GNU Project's Bourne Again SHell

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

Programmable completion library for Bash

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

FreeBSD-oriented extension to the Bash completion library

https://github.com/0mp/bash-completion-freebsd

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/

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

Solaris-like utility to manage Boot Environments on ZFS

https://github.com/vermaden/beadm/

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/

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

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

Sample screen saver for X

Microbenchmark support library

https://github.com/google/benchmark

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

One stop library package by Bruce Guenter

https://untroubled.org/bglibs/

Simple X11 BackGround Setter using Imlib2

https://github.com/Gottox/bgs

Collection of Firmware for bhyve

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

Dictionary for HITCHCOCK'S BIBLE NAMES (EPWING V1 format)

http://openlab.ring.gr.jp/edict/fpw/

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/bind/

FUSE based bindfs implementation way more powerful than nullfs

https://bindfs.org/

RRDtool frontend for BIND statistics

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

GNU binary tools

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

Bioinformatics framework

http://bioinformatics.org/biococoa/

Dynamic IP routing daemon

https://bird.nic.cz/

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

Black Hole Solitaire Solver

https://www.shlomifish.org/open-source/projects/black-hole-solitaire-solver

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/

Memory enhancement game

https://edu.kde.org/blinken/

Software framework for high-performance BLAS-like libraries

https://github.com/flame/blis

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/

Firmware for the D-Link BCM2033 bluetooth adaptor for use by bcmfw(1)

http://www.bluez.org/

Portable version of NetBSD 'make' utility

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