| artemis | | Genome viewer and annotation too |
| aspell-dictionaries | | meta-package for aspell spell checker dictionaries |
| aspell-finnish | | Finnish language support for aspell |
| aspell-telugu | | Telugu language support for aspell |
| atftp | | Advanced TFTP client and server |
| ati-xfree86-bin | | ATI proprietary binary drivers for XFree86 4.3 |
| ati-xfree86-bin-unstable | | ATI binary drivers for XFree86 4.3 |
| atlas | | Automatically Tuned Linear Algebra Software |
| aubio | | Extracting annotations from audio signals |
| audacity-devel | | Audio editor |
| audio-mml | | Real-time Audio Tool |
| audit-system | | Check the NetBSD base OS for known vulnerabilities |
| autocutsel | | Synchronizes the X11 cutbuffer and CLIPBOARD selection |
| autoproject | | Creates a skeleton source package for a new program |
| autopsy | | Browser interface to sleuthkit |
| autossh | | Monitor and automatically restart SSH sessions and tunnels |
| avida2 | | Avida is an auto-adaptive genetic system |
| avifile-devel | | MPEG-4 (DivX) video player library |
| awesome | | Tiling window manager based on dwm |
| awflwm | | Fork of the flwm project |
| awk-pkgsrc-dewey | | Pkgsrc dewey module for AWK programming language |
| axe | | Manipulate contents of Atari 8bit disk image files (.ATR, .XFD) |
| axel | | HTTP/FTP download accelerator |
| azureus | | Bittorrent client written in java |
| backintime | | Simple backup system for the GNOME desktop |
| backplane | | Innovative RDBMS database by Matthew Dillon |
| bakery | | C++ Framework for creating GNOME applications using gtkmm |
| bashdb | | The Bash debugger project |
| bastard | | Disassembler for ELF x86 binarys |
| bastille | | System hardening tool focusing on educating the user |
| beast | | Bedevilled Audio System |
| beryl | | Beryl compositing window manager |
| beryl-core | | Core component of the Beryl compositing window manager |
| beryl-manager | | Managing application of the Beryl compositing window manager |
| beryl-plugins | | Supported plugins for the Beryl compositor |
| beryl-settings | | Beryl settings bindings |
| beryl-settings-bindings | | Beryl settings bindings |
| beryl-settings-simple | | Simple beryl settings (?) |
| bibliographer | | Bibliographer is a bibtex editor written in Gtk# and Mono |
| biopython | | Python libraries for computational molecular biology |
| bioruby | | Intergrated environment for Bioinformatics using Ruby |
| bird | | The BIRD Internet Routing Daemon |
| bird6 | | The BIRD Internet Routing Daemon |
| blam | | Blam is a feed reader for GNOME written in C# |
| blassic | | Blassic is a classic Basic interpreter |
| bleachbit | | Bleachbit is a privacy and cleaning tool |
| blop | | Bandlimited LADSPA Oscillator Plugins |
| blueproxy | | RFCOMM <-> TCP proxy |
| bluez-gnome | | BlueZ helpers for Gnome |
| bluez-hcidump | | Bluetooth packet analyzer |
| bluez-hciemu | | HCI device emulator |
| bluez-libs | | Linux Bluetooth Stack libraries |
| bluez-utils | | Linux Bluetooth Stack utilities |
| bmap | | Forensic tool to perform low-level operations on ext2 filesystems |
| bmp-docklet | | BMP Dock applet |
| bnr2 | | USENET bulk binary downloader (X11) |
| boa | | Small HTTP server |
| bodr | | Blue Obelisk Data Repository |
| boinc | | Middleware system for volunteer and grid computing |
| boinc-client | | The BOINC distributed computing application |
| boinc-lib | | Libraries for the BOINC distributed computing application |
| boost-test-suite | | Run the Boost test suite |
| bridge-utils | | Ethernet bridging utilities for GNU/Linux |
| briquolo | | 3D breakout based on OpenGL |
| brltty | | Access software for a blind person using a soft braille terminal |
| bscript | | Portable, fast, lightweight BASIC interpreter |
| bsdbuild | | BSD-licensed portable build system |
| bsfilter | | Bayesian spam filter written in Ruby |
| bsnes | | SNES emulator |
| bss | | Bluetooth Stack Smasher |
| bsvc | | Extensible hardware simulation framework with MC68K support |
| btscanner | | Bluetooth device information viewer |
| bub-n-bros | | Multiplayer crazy clone of Bubble Bobble |
| bunny | | Tools with C code security fuzzer |
| busybox | | The Swiss Army Knife of Embedded Linux |
| bwm-ng | | Console-based bandwidth monitor |
| c-news | | The 3rd generation USENET news server |
| c2hs | | C->Haskell, an Interface Generator for Haskell |
| cabal-install | | Command-line interface for Cabal and Hackage |
| cabocha | | Yet another Japanese Dependency Structure Analyzer |
| cacti | | Frontend to rrdtool for monitoring systems and services |
| cacti-plugin-arch | | Plugin architecture for cacti |
| cacti-plugin-hostinfo | | Host info plugin for cacti |
| cacti-plugin-monitor | | Monitor plugin to cacti |
| cacti-plugin-settings | | Settings plugin for cacti plugins |
| cacti-plugin-thold | | Threshold plugin to cacti |
| cacti-plugin-tools | | Tools plugin to cacti |
| cacti-plugin-weathermap | | Php Weathermap, as a plugin to cacti |
| cacti-spine | | Spine is a poller for Cacti for large installations |
| cairo-java | | Cairo bindings for Java |
| calcurse | | Text-based personal organizer |
| callweaver | | The Callweaver Software PBX |
| callweaver-current | | The Callweaver Software PBX |
| castget | | Command-line RSS enclosures dowloader |
| cb2bib | | Extract and organize bibliographic references |
| cclive | | Command line video extraction tool for user-uploaded video hosts |
| ccrtp | | RTP and RTSP protocol implementation using GNU CommonCpp |
| ccrypt | | Encrypts/decrypts files using Rijndael block cipher |
| cddlib | | Library for finding vertices of convex polytopes |
| cdogs | | SDL port of the classic DOS arcade game |