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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
yaml2jsonCommand-line tool convert from YAML to JSONyatasTool to audit AWS/GCP infrastructure for misconfiguration or security issueszileText editor development kitznsCLI tool for querying DNS records with readable, colored outputzsh-system-clipboardSystem clipboard key bindings for Zsh Line Editor with vi modeabricateFind antimicrobial resistance and virulence genes in contigsadAdaptable text editor inspired by vi, kakoune, and acmeageduUnix utility for tracking down wasted disk spaceaicommitAI-powered commit message generatoraliaeCross shell and platform alias managementapibuilder-cliCommand-line interface to generate clients for api builderapigeecliApigee management API command-line interfaceaspcudPackage dependency solverautoresticHigh level CLI utility for resticBdashSimple SQL Client for lightweight data analysisbdftopcfConvert X font from Bitmap Distribution Format to Portable Compiled FormatBlink1ControlUtility to control blink(1) USB RGB LED devicesbomctlFormat-agnostic SBOM tooling for the stages between SBOM generation and analysisbowerPackage manager for the webbtduSampling disk usage profiler for btrfscascadiaGo cascadia package command-line CSS selectorcbmbasicCommodore BASIC V2 as a scripting languageCC PocketRemote client for Codex and Claude coding agentscerealC++11 library for serializationcgrepContext-aware grep for source codecharmTool for managing Juju CharmsChrysalisGraphical configurator for Kaleidoscope-powered keyboardscidrCLI to perform various actions on CIDR rangesclacCommand-line, stack-based calculator with postfix notationconmonOCI container runtime monitorCoq PlatformFormal proof management systemcouchbase-shellModern and fun shell for Couchbase Server and Capellacrc32cImplementation of CRC32C with CPU-specific accelerationCutterReverse engineering platform powered by RizindiagramCLI app to convert ASCII arts into hand drawn diagramselasticmqIn-memory message queue with an Amazon SQS-compatible interfaceElephiconCreate icns and ico files from pngEnvKeyProtects credentials and syncs configurationsephemeralpgRun tests on an isolated, temporary Postgres databaseexiftranTransform digital camera jpegs and their EXIF datafastaniFast whole-genome similarity (ANI) estimationfastplongUltra-fast preprocessing and quality control for long-read sequencing datafenceLightweight sandbox for commands with network and filesystem restrictionsflakeFLAC audio encoderflawzTerminal UI for browsing security vulnerabilities (CVEs)Free-GPGMailApple Mail plugin for GnuPG encrypted e-mailsfreebayesBayesian haplotype-based genetic polymorphism discovery and genotypingFurtheranceTime trackergatsby-cliGatsby command-line interfacegcsCharacter sheet editor for the GURPS Fourth Edition roleplaying gamegcviewerJava garbage collection visualization toolgemmiMacromolecular crystallography library and utilitiesgenerate-json-schemaGenerate a JSON Schema from Sample JSONgfoldHelp keep track of your Git repositories, written in RustghcidVery low feature GHCi based IDEgit-numberUse numbers for dealing with files in gitgnome-recipesFormula for GNOME recipesgo-arch-lintArchitecture linter for Go projectsgorReal-time HTTP traffic replay tool written in GogowsdlWSDL2Go code generation as well as its SOAP proxy