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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
modalClient library and CLI for Modalpocket-ttsText-to-speech application designed to run efficiently on CPUsrtmidiAPI for realtime MIDI input/outputvfkitCommand-line hypervisor using Apple's Virtualization FrameworkwasmedgeLightweight, high-performance, and extensible WebAssembly runtimexonshPython-powered, cross-platform, Unix-gazing shell language and command promptxselCommand-line program for getting and setting the contents of the X selectionbombardierCross-platform HTTP benchmarking toolgromacsVersatile package for molecular dynamics calculationsicu4c@79C/C++ and Java libraries for Unicode and globalizationKeyStore ExplorerGUI replacement for the Java command-line utilities keytool and jarsignerlibsamplerateLibrary for sample rate conversion of audio dataaercEmail client that runs in your terminalBiscottiPrivate meeting transcriptionc3cCompiler for the C3 languageenzymeHigh-performance automatic differentiation of LLVMfluxcdOpen and extensible continuous delivery solution for Kubernetesfreeradius-serverHigh-performance and highly configurable RADIUS servergnu-timeGNU implementation of time utilitylibwmfLibrary for converting WMF (Window Metafile Format) filespngcrushOptimizer for PNG filesQGroundControlGround control station for dronesqtscxmlProvides functionality to create state machines from SCXML filesreattach-to-user-namespaceReattach process (e.g., tmux) to backgroundreManagerDesktop app for managing mods on reMarkable tabletsSaneSideButtonsMenu bar app that enables system-wide navigation using side mouse buttonssnyk-agent-scanConstrain, log and scan your MCP connections for security vulnerabilitieswstunnelTunnel all your traffic over Websocket or HTTP2dex2jarTools to work with Android .dex and Java .class filesfindentIndent and beautify Fortran sources and generate dependency informationlibidnInternational domain name librarynethackSingle-player roguelike video gameNetronVisualiser for neural network, deep learning, and machine learning modelsPicViewPicture viewerSABnzbdBinary newsreadersandvaultRun AI agents isolated in a sandboxed macOS user accountskillspectorSecurity scanner for AI agent skillszimgScaling, colorspace conversion, and dithering librarybeetsMusic library manager and taggerbento4Full-featured MP4 format and MPEG DASH library and toolscheckbashismsChecks for bashisms in shell scriptsfre:acAudio converter and CD ripperfwupConfigurable embedded Linux firmware update creator and runnerKaringProxy utilityqtnetworkauthProvides support for OAuth-based authorization to online servicesscrapyWeb crawling & scraping frameworkteleKeyboard-first Telegram client for the terminal, written in Govideo-compareSplit screen video comparison tool using FFmpeg and SDL2gaugeTest automation tool that supports executable documentationkeystoneAssembler framework: Core + bindingskomacCommunity Manifest Creator for Windows Package Manager (WinGet)llaHigh-performance, extensible alternative to lsmockserverMock HTTP server and proxyqtlocationProvides C++ interfaces to retrieve location and navigational informationsfcgalC++ wrapper library around CGALbktCLI utility for caching the output of subprocessesbukuPowerful command-line bookmark managerfx-agentTiny, open, embeddable, native coding agentJumpcutClipboard managerLyricsXLyrics for iTunes, Spotify, Vox and Audirvana Plus