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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
AnnotateKeyboard-driven screen annotation toolasync-profilerSampling CPU & HEAP profiler for Java using AsyncGetCallTrace + perf_eventsbalena-cliCommand-line tool for interacting with the balenaCloud and balena APIfrpsServer app of fast reverse proxy to expose a local server to the internetglibmm@2.66C++ interface to gliblibaecAdaptive Entropy Coding implementing Golomb-Rice algorithmOpenCore Legacy PatcherBoot loader to inject/patch current features for unsupported Macsrattler-indexIndex conda channels using rattlerSigilEPUB ebook editorurlscanView/select the URLs in an email message or filevulkan-profilesTools for Vulkan profilesaribb24Library for ARIB STD-B24, decoding JIS 8 bit characters and parsing MPEG-TSc7nRules engine for cloud security, cost optimization, and governancecalm-cliCLI allows you to interact with the Common Architecture Language Model (CALM)cargo-expandShow what Rust code looks like with macros expandedcdrdaoRecord CDs in Disk-At-Once modecodannaCode intelligence system with semantic searchdavmailPOP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gatewayfortioHTTP and gRPC load testing and visualization tool and serverglobalSource code tag systemgtkmm3C++ interfaces for GTK+ and GNOMEmimo-codeAI coding agent with cross-session memoryMiniSimApp for launching iOS and Android simulatorsmodelsFast TUI and CLI for browsing AI models, benchmarks, and coding agentsnloptFree/open-source library for nonlinear optimizationprotoc-gen-grpc-webProtoc plugin that generates code for gRPC-Web clientspycodestyleSimple Python style checker in one Python filesealEasy-to-use homomorphic encryption librarytcpreplayReplay saved tcpdump files at arbitrary speedswtfisPassive hostname, domain, and IP lookup toolalassAutomatic Language-Agnostic Subtitle SynchronizationanyzigUniversal zig executable that runs any version of zigfltkCross-platform C++ GUI toolkitGanttProjectGantt chart and project management applicationkiotaOpenAPI based HTTP Client code generatorlibloLightweight Open Sound Control implementationosm2pgsqlOpenStreetMap data to PostgreSQL converterphp-code-snifferCheck coding standards in PHP, JavaScript and CSSscotchPackage for graph partitioning, graph clustering, and sparse matrix orderingSimpleX ChatMessenger for SimpleX protocoltty-clockDigital clock in ncursesvpn-sliceVpnc-script replacement for easy and secure split-tunnel VPN setupzopfliNew zlib (gzip, deflate) compatible compressorarchi-steam-farmApplication for idling Steam cards from multiple accounts simultaneouslybkmrUnified CLI Tool for Bookmark, Snippet, and Knowledge Managementbump-my-versionVersion bump your Python projectbzip3Better and stronger spiritual successor to BZip2crystallineLanguage Server Protocol implementation for CrystalerdtreeMulti-threaded file-tree visualizer and disk usage analyzerlibgit2@1.8C library of Git core methods that is re-entrant and linkableminiserveHigh performance static file servermultimarkdownTurn marked-up plain text into well-formatted documentsnyancatRenders an animated, color, ANSI-text loop of the Poptart CatscreenfetchGenerate ASCII art with terminal, shell, and OS infosecp256k1Optimized C library for EC operations on curve secp256k1tcshEnhanced, fully compatible version of the Berkeley C shelltre-commandTree command, improvedvapoursynth-bestsourceAudio/video source and FFmpeg wrapperzplugNext-generation plugin manager for zshzsvTabular data swiss-army knife CLI