| haskellPackages.visual-prof | Create a visual profile of a program's source code |
| moodle | Free and open-source learning management system (LMS) written in PHP |
| julius | Open source re-implementation of Caesar III |
| quarto | Open-source scientific and technical publishing system built on Pandoc |
| haskellPackages.srcinst | Build and install Debian packages completely from source |
| texlivePackages.runcode | Execute foreign source code and embed the result in the pdf file |
| dcfldd | Enhanced version of GNU dd |
| open-fonts | Collection of beautiful free and open source fonts |
| perl538Packages.PerlCritic | Critique Perl source code for best-practices |
| perl540Packages.PerlCritic | Critique Perl source code for best-practices |
| perlPackages.FileFindObjectRule | Alternative interface to File::Find::Object |
| perl540Packages.DevelNYTProf | Powerful fast feature-rich Perl source code profiler |
| perl538Packages.DevelNYTProf | Powerful fast feature-rich Perl source code profiler |
| cproto | Tool to generate C function prototypes from C source code |
| chiaki | Free and Open Source PlayStation Remote Play Client |
| jimtcl | Open source small-footprint implementation of the Tcl programming language |
| rtrlib | Open-source C implementation of the RPKI/Router Protocol client |
| perlPackages.TestMojibake | Check your source for encoding misbehavior |
| haskellPackages.haskell-src | Support for manipulating Haskell source code |
| cpp-netlib | Collection of open-source libraries for high level network programming |
| dnsmap | Scan for subdomains using brute-force techniques |
| ark-pixel-font | Open source pan-CJK pixel font |
| mapnik | Open source toolkit for developing mapping applications |
| haskellPackages.hlint_3_8 | Source code suggestions |
| perl5Packages.FileFindObjectRule | Alternative interface to File::Find::Object |
| perl538Packages.Autodia | AutoDia, create UML diagrams from source code |
| perl540Packages.Autodia | AutoDia, create UML diagrams from source code |
| abseil-cpp | Open-source collection of C++ code designed to augment the C++ standard library |
| hackrf | Open source SDR platform |
| inspec | Open-source testing framework for infrastructure with a human- and machine-readable language for specifying compliance, security and policy requirements |
| openrw | Unofficial open source recreation of the classic Grand Theft Auto III game executable |
| silice | Open source language that simplifies prototyping and writing algorithms on FPGA architectures |
| haskellPackages.hlint_3_10 | Source code suggestions |
| texlivePackages.pdftosrc | Extract source file or stream from PDF file |
| maple-mono.truetype-autohint | Open source monospace ttf autohint font with round corner and ligatures for IDE and command line
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| perl5Packages.TestMojibake | Check your source for encoding misbehavior |
| niimath | Open-source clone of fslmaths |
| survex | Free Software/Open Source software package for mapping caves |
| perl540Packages.DevelPatchPerl | Patch perl source a la Devel::PPPort's buildperl.pl |
| perl538Packages.DevelPatchPerl | Patch perl source a la Devel::PPPort's buildperl.pl |
| haskellPackages.her-lexer-parsec | Parsec frontend to "her-lexer" for Haskell source code |
| haskellPackages.simple-src-utils | source code editing utilities |
| texlivePackages.docbytex | Creating documentation from source code |
| texlivePackages.showexpl | Typesetting LaTeX source code |
| jenkins | Extendable open source continuous integration server |
| lxgw-wenkai | Open-source Chinese font derived from Fontworks' Klee One |
| kvazaar | Open-source HEVC encoder |
| haskellPackages.file-modules | Takes a Haskell source-code file and outputs its modules |
| haskellPackages.brittany | Haskell source code formatter |
| texlivePackages.embedall | Embed source files into the generated PDF |
| haskellPackages.backstop | Backstop a target directory by source directories |
| haskellPackages.difftodo | Generate todo lists from source code |
| haskellPackages.fourmolu | A formatter for Haskell source code |
| texlivePackages.listings | Typeset source code listings using LaTeX |
| jsoncpp | C++ library for interacting with JSON |
| openslp | Open-source implementation of the IETF Service Location Protocol |
| maple-mono.Normal-Variable | Open source Normal Ligature monospace variable font with round corner and ligatures for IDE and command line
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| haskellPackages.hsimport | Extend the import list of a Haskell source file |
| haskellPackages.typalyze | Analyzes Haskell source files for easy reference |
| haskellPackages.smuggler | GHC Source Plugin that helps to manage imports |
| haskellPackages.modsplit | Haskell source splitter driven by special comments |
| texlivePackages.twemojis | Use Twitter's open source emojis through LaTeX commands |
| haskellPackages.floskell | A flexible Haskell source code pretty printer |
| manrope | Open-source modern sans-serif font family |
| groonga | Open-source fulltext search engine and column store |
| nuspell | Free and open source C++ spell checking library |
| public-sans | Strong, neutral, principles-driven, open source typeface for text or display |
| maple-mono.NormalNL-Variable | Open source Normal No Ligature monospace variable font with round corner and ligatures for IDE and command line
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| python313Packages.kicad | Just the built source without the libraries |
| python314Packages.kicad | Just the built source without the libraries |
| haskellPackages.haskell-src-meta | Parse source to template-haskell abstract syntax |
| texlivePackages.listings-ext | Automated input of source |
| libdmtx | Open source software for reading and writing Data Matrix barcodes |
| spoofer | Assess and report on deployment of source address validation |
| maple-mono.Normal-NF-unhinted | Open source Normal Ligature Nerd Font unhinted font with round corner and ligatures for IDE and command line
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| maple-mono.Normal-CN-unhinted | Open source Normal Ligature monospace CN unhinted font with round corner and ligatures for IDE and command line
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| haskellPackages.hexpat-pickle | XML picklers based on hexpat, source-code-similar to those of the HXT package |
| gnumake | Tool to control the generation of non-source files from sources |
| hasklig | Font with ligatures for Haskell code based off Source Code Pro |
| mozart2 | Open source implementation of Oz 3 |
| lzbench | In-memory benchmark of open-source LZ77/LZSS/LZMA compressors |
| maple-mono.NormalNL-CN-unhinted | Open source Normal No Ligature monospace CN unhinted font with round corner and ligatures for IDE and command line
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| maple-mono.NormalNL-NF-unhinted | Open source Normal No Ligature Nerd Font unhinted font with round corner and ligatures for IDE and command line
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| haskellPackages.flow2dot | Library and binary to generate sequence/flow diagrams from plain text source |
| haskellPackages.haskell-src-exts | Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer |
| haskellPackages.hlint_3_4_1 | Source code suggestions |
| behdad-fonts | Persian/Arabic Open Source Font |
| rhvoice | Free and open source speech synthesizer for Russian language and others |
| maple-mono.Normal-NF-CN-unhinted | Open source Normal Ligature Nerd Font CN unhinted font with round corner and ligatures for IDE and command line
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| perlPackages.TestTrailingSpace | Test for trailing space in source files |
| _0xproto | Free and Open-source font for programming |
| haskellPackages.language-java | Java source manipulation |
| maple-mono.NormalNL-NF-CN-unhinted | Open source Normal No Ligature Nerd Font CN unhinted font with round corner and ligatures for IDE and command line
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| cmakeWithGui | Cross-platform, open-source build system generator |
| cmakeCurses | Cross-platform, open-source build system generator |
| quartoMinimal | Open-source scientific and technical publishing system built on Pandoc |
| spoofer-gui | Assess and report on deployment of source address validation |
| perl5Packages.TestTrailingSpace | Test for trailing space in source files |
| haskellPackages.language-dart | Manipulating Dart source: abstract syntax and pretty-printer |
| haskellPackages.haxl-amazonka | Haxl data source for accessing AWS services through amazonka |