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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
QuickJSONQuick Look plugin to pretty-print JSONquicktypeGenerate types and converters from JSON, Schema, and GraphQLreadwise-cliCommand-line interface for Readwise and ReaderRealm StudioTool for the Realm Database and Realm PlatformredoImplements djb's redo: an alternative to makeremarshalConvert between TOML, YAML and JSONriemann-clientC client library for the Riemann monitoring systemrockcraftTool to create OCI images using the language from Snapcraft and CharmcraftrustledgerFast, pure Rust implementation of Beancount double-entry accountingscala@2.13JVM-based programming languageshellhardenBash syntax highlighter that encourages/fixes variables quotingsn0intSemi-automatic OSINT framework and package managersnownewsText mode RSS newsreaderspagoPureScript package manager and build toolspglibC library for finding and handling crystal symmetriesspidermonkey@140JavaScript-C EnginesratomLibrary for serializing LV2 atoms to/from RDFswagger-codegen@2Generate clients, server stubs, and docs from an OpenAPI specTarteletManage GitHub Actions runners in virtual machinestfmcpTerraform Model Context Protocol (MCP) ToolthreatclDocumenting your Threat Models with HCLtldxDomain Availability Research Tooltrzsz-goSimple file transfer tools, similar to lrzsz (rz/sz), and compatible with tmuxttf2pt1True Type Font to Postscript Type 1 converterucloudOfficial tool for managing UCloud servicesuftpSecure, reliable, efficient multicast file transfer programvapoursynth-descaleVapourSynth plugin to undo upscalingwait4xWait for a port or a service to enter the requested statewrkflwValidate and execute GitHub Actions workflows locallywthrrWeather Companion for the Terminalxcode-kotlinKotlin Native Xcode PluginxtransX.Org: X Network Transport layer shared codezsh-asyncPerform tasks asynchronously without external toolszxcHigh-performance asymmetric lossless compression libraryadr-viewerGenerate easy-to-read web pages for your Architecture Decision RecordsantlrANother Tool for Language RecognitionapachetopTop-like display of Apache logargus-clientsAudit Record Generation and Utilization System clientsasciitexGenerate ASCII-art representations of mathematical equationsasm6809Cross assembler targeting the Motorola 6809 and Hitachi 6309asn1cCompile ASN.1 specifications into C source codeaustinPython frame stack sampler for CPythonBeaver NotesPrivacy-focused note-taking appbibcleanBibTeX bibliography file pretty printer and syntax checkerbiglooScheme implementation with object system, C, and Java interfacesbilixLightning-fast asynchronous download tool for bilibili and morebrushBourne RUsty SHell (command interpreter)castxmlC-family Abstract Syntax Tree XML OutputClearanceMarkdown viewer and editorclpLinear programming solvercoalExtension of the Flexible Collision Libraryconfig-file-validatorCLI tool to validate different configuration file typescracklibLibCrack password checking librarycutadaptRemoves adapter sequences from sequencing readsdaqNetwork intrusion prevention and detection systemdash-mpd-cliDownload media content from a DASH-MPEG or DASH-WebM MPD manifestdiracGeneral-purpose video codec aimed at a range of resolutionsdjvu2pdfSmall tool to convert Djvu files to PDF filesdoltgresDolt for PostgresdtrxIntelligent archive extraction