| packages/nixpkgs/cvs | Concurrent Versions System - a source control system |
| packages/nixpkgs/ack | Grep-like tool tailored to working with large trees of source code |
| packages/nixpkgs/cloc | Program that counts lines of source code |
| packages/nixpkgs/faac | Open source MPEG-4 and MPEG-2 AAC encoder |
| packages/nixpkgs/sloc | Simple tool to count SLOC (source lines of code) |
| packages/nixpkgs/chsrc | Change Source everywhere for every software |
| packages/nixpkgs/tree | Command to produce a depth indented directory listing |
| packages/nixpkgs/lilex | Open source programming font |
| packages/nixpkgs/nmap | Free and open source utility for network discovery and security auditing |
| packages/nixpkgs/alice | Open-source font by Ksenia Erulevich |
| packages/nixpkgs/cmake | Cross-platform, open-source build system generator |
| packages/nixpkgs/hack-font | Typeface designed for source code |
| packages/nixpkgs/i-dot-ming | Open source Pan-CJK serif typeface |
| packages/nixpkgs/hlint | Source code suggestions |
| packages/nixpkgs/kicad | Open Source Electronics Design Automation suite |
| packages/nixpkgs/rman | Parse formatted man pages and man page source from most flavors of UNIX and converts them to HTML, ASCII, TkMan, DocBook, and other formats |
| packages/nixpkgs/snipe-it | Free open source IT asset/license management system |
| packages/nixpkgs/nlopt | Free open-source library for nonlinear optimization |
| packages/nixpkgs/ronin | Free and Open Source Ruby toolkit for security research and development |
| packages/nixpkgs/unciv | Open-source Android/Desktop remake of Civ V |
| packages/nixpkgs/umlet | Free, open-source UML tool with a simple user interface |
| packages/nixpkgs/faad2 | Open source MPEG-4 and MPEG-2 AAC decoder |
| packages/nixpkgs/davs2 | Open-source decoder of AVS2-P2/IEEE1857.4 video coding standard |
| packages/nixpkgs/tt2020 | Advanced, open source, hyperrealistic, multilingual typewriter font for a new decade |
| packages/nixpkgs/xavs2 | Open-source encoder of AVS2-P2/IEEE1857.4 video coding standard |
| packages/nixpkgs/krank | Krank checks issue tracker link status in your source code |
| packages/nixpkgs/qgrep | Fast regular expression grep for source code with incremental index updates |
| packages/nixpkgs/redis | Open source, advanced key-value store |
| packages/nixpkgs/nspr | Netscape Portable Runtime, a platform-neutral API for system-level and libc-like functions |
| packages/nixpkgs/lexbor | Open source HTML Renderer library |
| packages/nixpkgs/lucide | Open-source icon library that provides 1000+ icons |
| packages/nixpkgs/taisei | Free and open-source Touhou Project clone and fangame |
| packages/nixpkgs/sympa | Open source mailing list manager |
| packages/nixpkgs/nika-fonts | Persian/Arabic Open Source Font |
| packages/nixpkgs/ormolu | A formatter for Haskell source code |
| packages/nixpkgs/julius | Open source re-implementation of Caesar III |
| packages/nixpkgs/moodle | Free and open-source learning management system (LMS) written in PHP |
| packages/nixpkgs/quarto | Open-source scientific and technical publishing system built on Pandoc |
| packages/nixpkgs/dcfldd | Enhanced version of GNU dd |
| packages/nixpkgs/open-fonts | Collection of beautiful free and open source fonts |
| packages/nixpkgs/cproto | Tool to generate C function prototypes from C source code |
| packages/nixpkgs/chiaki | Free and Open Source PlayStation Remote Play Client |
| packages/nixpkgs/jimtcl | Open source small-footprint implementation of the Tcl programming language |
| packages/nixpkgs/rtrlib | Open-source C implementation of the RPKI/Router Protocol client |
| packages/nixpkgs/dnsmap | Scan for subdomains using brute-force techniques |
| packages/nixpkgs/cpp-netlib | Collection of open-source libraries for high level network programming |
| packages/nixpkgs/ark-pixel-font | Open source pan-CJK pixel font |
| packages/nixpkgs/mapnik | Open source toolkit for developing mapping applications |
| packages/nixpkgs/abseil-cpp | Open-source collection of C++ code designed to augment the C++ standard library |
| packages/nixpkgs/hackrf | Open source SDR platform |
| packages/nixpkgs/silice | Open source language that simplifies prototyping and writing algorithms on FPGA architectures |
| packages/nixpkgs/inspec | Open-source testing framework for infrastructure with a human- and machine-readable language for specifying compliance, security and policy requirements |
| packages/nixpkgs/openrw | Unofficial open source recreation of the classic Grand Theft Auto III game executable |
| packages/nixpkgs/survex | Free Software/Open Source software package for mapping caves |
| packages/nixpkgs/niimath | Open-source clone of fslmaths |
| packages/nixpkgs/jenkins | Extendable open source continuous integration server |
| packages/nixpkgs/kvazaar | Open-source HEVC encoder |
| packages/nixpkgs/lxgw-wenkai | Open-source Chinese font derived from Fontworks' Klee One |
| packages/nixpkgs/jsoncpp | C++ library for interacting with JSON |
| packages/nixpkgs/openslp | Open-source implementation of the IETF Service Location Protocol |
| packages/nixpkgs/manrope | Open-source modern sans-serif font family |
| packages/nixpkgs/groonga | Open-source fulltext search engine and column store |
| packages/nixpkgs/nuspell | Free and open source C++ spell checking library |
| packages/nixpkgs/public-sans | Strong, neutral, principles-driven, open source typeface for text or display |
| packages/nixpkgs/spoofer | Assess and report on deployment of source address validation |
| packages/nixpkgs/libdmtx | Open source software for reading and writing Data Matrix barcodes |
| packages/nixpkgs/gnumake | Tool to control the generation of non-source files from sources |
| packages/nixpkgs/hasklig | Font with ligatures for Haskell code based off Source Code Pro |
| packages/nixpkgs/mozart2 | Open source implementation of Oz 3 |
| packages/nixpkgs/lzbench | In-memory benchmark of open-source LZ77/LZSS/LZMA compressors |
| packages/nixpkgs/behdad-fonts | Persian/Arabic Open Source Font |
| packages/nixpkgs/rhvoice | Free and open source speech synthesizer for Russian language and others |
| packages/nixpkgs/_0xproto | Free and Open-source font for programming |
| packages/nixpkgs/cmakeWithGui | Cross-platform, open-source build system generator |
| packages/nixpkgs/cmakeCurses | Cross-platform, open-source build system generator |
| packages/nixpkgs/spoofer-gui | Assess and report on deployment of source address validation |
| packages/nixpkgs/quartoMinimal | Open-source scientific and technical publishing system built on Pandoc |
| packages/nixpkgs/clarity-city | Open source sans-serif typeface |
| packages/nixpkgs/martian-mono | Free and open-source monospaced font from Evil Martians |
| packages/nixpkgs/kicad-small | Open Source Electronics Design Automation suite, without 3D models |
| packages/nixpkgs/camingo-code | Monospaced typeface designed for source-code editors |
| packages/nixpkgs/fourmolu | A formatter for Haskell source code |
| packages/nixpkgs/openvino | Open-source toolkit for optimizing and deploying AI inference |
| packages/nixpkgs/ossec-agent | Open source host-based instrusion detection system |
| packages/nixpkgs/agorakit | Web-based, open-source groupware |
| packages/nixpkgs/kicad-testing | Open Source Electronics Design Automation suite |
| packages/nixpkgs/opengrok | Source code search and cross reference engine |
| packages/nixpkgs/openlibm | High quality system independent, portable, open source libm implementation |
| packages/nixpkgs/castopod | Open-source hosting platform made for podcasters who want to engage and interact with their audience |
| packages/nixpkgs/dokuwiki | Simple to use and highly versatile Open Source wiki software that doesn't require a database |
| packages/nixpkgs/stormlib | Open-source project that can work with Blizzard MPQ archives |
| packages/nixpkgs/cmakeMinimal | Cross-platform, open-source build system generator |
| packages/nixpkgs/ezstream | Command line source client for Icecast media streaming servers |
| packages/nixpkgs/gnumake42 | Tool to control the generation of non-source files from sources |
| packages/nixpkgs/openjpeg | Open-source JPEG 2000 codec written in C language |
| packages/nixpkgs/sarasa-gothic | CJK programming font based on Iosevka and Source Han Sans |
| packages/nixpkgs/bazel-watcher | Tools for building Bazel targets when source files change |
| packages/nixpkgs/znapzend | High performance open source ZFS backup with mbuffer and ssh support |
| packages/nixpkgs/johnny-reborn | Open-source engine for the classic "Johnny Castaway" screensaver (ready to use, with resources) |
| packages/nixpkgs/openmoji-black | Open-source emojis for designers, developers and everyone else |