| bees | | Best-Effort Extent-Same, a btrfs deduplicator daemon |
| beets | | Flexible music library manager and tagger |
| bemenu | | Dynamic menu library and client program inspired by dmenu |
| bemenu-ncurses | | ncurses renderer for bemenu |
| bemenu-wayland | | Wayland (wlroots-based compositors) renderer for bemenu |
| bemenu-x11 | | X11 renderer for bemenu |
| benchmark | | A microbenchmark support library |
| benzene | | A program for the efficient generation of all nonisomorphic fusenes and benzenoids with a given number of faces |
| bespokesynth | | A software modular synth |
| bettercap | | Swiss army knife for network attacks and monitoring |
| bettercap-caplets | | Bettercap scripts (caplets) and proxy modules |
| betterdiscordctl | | Utility for managing BetterDiscord on Linux |
| bfs | | A breadth-first version of find |
| bftpd | | Small, easy-to-configure FTP server |
| bibata-cursor-theme | | Material Based Cursor Theme |
| biber | | A Unicode-capable BibTeX replacement for biblatex users |
| biblesync | | multicast shared co-navigation library for Bible programs |
| bibletime | | Bible study tool |
| biblioteca | | API documentation viewer for GNOME |
| bibtool | | A tool for manipulating BibTeX files |
| bibutils | | Bibliography format interconversion |
| bigloo | | Fast scheme compiler |
| bigsh0t | | A collection of frei0r plugins for VR video, with support for Shotcut |
| binary | | Simple app to convert between different hexadecimal and binary numbers |
| binaryen | | Compiler infrastructure and toolchain library for WebAssembly, in C++ |
| bind | | A complete, highly portable implementation of the DNS protocol |
| bingrep | | Cross-platform binary parser and colorizer |
| binocle | | A graphical tool to visualize binary data |
| binsider | | A TUI for analyzing binaries like a boss |
| binutils | | A set of programs to assemble and manipulate binary and object files |
| binwalk | | Tool for searching a given binary image for embedded files |
| biodiff | | Hex diff viewer using alignment algorithms from biology |
| biome | | Formatter, linter, and more for Javascript, Typescript, JSON, and CSS |
| biometryd-git | | Fingerprint deamon |
| bird | | RIP, OSPF, BGP, MPLS, BFD, Babel routing daemon |
| birdfont | | Font editor which can generate fonts in TTF, EOT and SVG formats |
| bison | | The GNU general-purpose parser generator |
| bitcoin-daemon | | Bitcoin is a peer-to-peer network based digital currency - daemon |
| bitcoin-qt | | Bitcoin is a peer-to-peer network based digital currency - Qt |
| bitcoin-tx | | Bitcoin is a peer-to-peer network based digital currency - commandline tools |
| bitsery | | Header only C++ binary serialization library |
| bitwarden | | A secure and free password manager for all of your devices |
| bitwarden-cli | | The command line vault |
| black-hole-solver | | Solvers and statistics for 'Golf' solitaire, 'Black Hole' solitaire, 'All in a Row' solitaire and related card patience games |
| blackbox | | A window manager for X11 |
| blackbox-terminal | | A beautiful GTK 4 terminal |
| blackmagic | | In application debugger for ARM Cortex microcontrollers |
| bladerf | | Driver, userspace, fpga & firmware for the bladeRF SDR. |
| blanket | | Improve focus and increase your productivity by listening to different sounds |
| blas | | Basic Linear Algebra Subprograms |