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Open-source Mac apps
Applications and command-line tools with a public source repository, ranked by install count. Open source is not a quality guarantee, but it does mean the code can be audited and the app cannot be taken away from you.
Developer ToolsTerminal & ShellDevOps & CloudSecurity & PrivacyAI & Machine LearningData & DatabasesDesign & GraphicsVideo & AudioNetworkingProductivityCommunicationSystem & UtilitiesBrowsersCommand-Line ToolsUtilities
jinxEmbeddable scripting language for real-time applicationsjson-fortranFortran 2008 JSON APIjuliusTwo-pass large vocabulary continuous speech recognition enginejumanppJapanese Morphological Analyzer based on RNNLMkahipKarlsruhe High Quality PartitioningkbtKeyboard tester in terminalkcgiMinimal CGI and FastCGI library for C/C++latinoOpen source programming language for Latinos and Hispanic speakersleText editor with block and binary operationslibbcg729Encoder and decoder of the ITU G.729 Annex A/B speech codeclibbpfBerkeley Packet Filter librarylibcddbCDDB server access librarylibcelloHigher-level programming in ClibchardetMozilla's Universal Charset Detector C/C++ APIlibcpucyclesMicrolibrary for counting CPU cycleslibcueCue sheet parser library for ClibdcaLibrary for decoding DTS Coherent Acoustics streamslibdivideOptimized integer divisionlibeatmydataLD_PRELOAD library and wrapper to transparently disable fsync and related callslibfixposixThin wrapper over POSIX syscallslibgrGR framework: a graphics library for visualisation applicationslibkateOverlay codec for multiplexed audio/video in OggliblercEsri LERC library (Limited Error Raster Compression)liboauthC library for the OAuth Core RFC 5849 standardlibodfgenODF export library for projects using librevengelibopennetProvides open_net() (similar to open())libquicktimeLibrary for reading and writing quicktime fileslibreadline-javaPort of GNU readline for JavalibscfgC library for scfglibswiftnavC library implementing GNSS related functions and algorithmslibunwindC API for determining the call-chain of a programliburingHelpers to setup and teardown io_uring instanceslibversionAdvanced version string comparison librarylibvisualAudio Visualization tool and librarylibvo-aacencVisualOn AAC encoder librarylibwpgLibrary for reading and parsing Word Perfect Graphics formatlibxml++@5C++ wrapper for libxmllmfitC library for Levenberg-Marquardt minimization and least-squares fittinglnkGit-native dotfiles management that doesn't sucklsixShows thumbnails in terminal using sixel graphicslunchyFriendly wrapper for launchctlm4rieLibrary for fast arithmetic with dense matrices over GF(2^e), 2<=e<=16manifest-toolCommand-line tool to create and query container image manifest list/indexesmarisaMatching Algorithm with Recursively Implemented StorAgemassrenEasily rename multiple files using your text editormeekBlocking-resistant pluggable transport for TormeltBackup and restore Ed25519 SSH keys with seed wordsmetaproxyZ39.50 proxy and router utilizing Yaz toolkitMighty MikeTop-down action game from Pangea Software (a.k.a. Power Pete)mkcleanOptimizes Matroska and WebM filesmkhexgridFully-configurable hex grid generatormkvalidatorTool to verify Matroska and WebM files for spec conformancemmix64-bit RISC architecture designed by Donald Knuthmp3checkTool to check mp3 files for consistencymp3infoMP3 technical info viewer and ID3 1.x tag editormplayershellImproved visual experience for MPlayer on macOSmpopPOP3 clientmpsshMass parallel sshmsdfgenMulti-channel signed distance field generatornaveVirtual environments for Node.js