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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
muTool for searching e-mail messages stored in the maildir-formatsteampipeUse SQL to instantly query your cloud servicestankaFlexible, reusable and concise configuration for Kubernetes using JsonnetfclonesEfficient Duplicate File FinderflashromIdentify, read, write, verify, and erase flash chipslibimobiledevice-glueLibrary with common system API code for libimobiledevice projectsmd4cC Markdown parser. Fast. SAX-like interfacemoonTask runner and repo management tool for the web ecosystem, written in Rustpip-toolsLocking and sync for Pip requirements filesrollupNext-generation ES module bundlervalaCompiler for the GObject type systemapache-sparkEngine for large-scale data processingmerman-cliMermaid.js, but headless, in RustopenjphOpen-source implementation of JPEG2000 Part-15 (or JPH or HTJ2K)pipdeptreeCLI to display dependency tree of the installed Python packagesafflibAdvanced Forensic FormataichatAll-in-one AI-Powered CLI Chat & Copilotaws-shellIntegrated shell for working with the AWS CLImariadb@11.4Drop-in replacement for MySQLdcmtkOFFIS DICOM toolkit command-line utilitiesExpo OrbitLaunch builds and start simulators from your menu barFloorp browserPrivacy-focused Firefox-based browserTurboVNCRemote display systemclaude-squadManage multiple AI agents like Claude Code, Aider and Codex in your terminalldid-procursusPut real or fake signatures in a Mach-O binarylitPortable tool for LLVM- and Clang-style test suitesseaweedfsFast distributed storage systemargon2Password hashing library and CLI utilityevernote-backupBackup & export all Evernote notes and notebookscontainer-composeManage Apple Container with Docker Compose filesjust-lspLanguage server for justterraform-lsTerraform Language ServertreehouseManage worktrees without managing worktreesbandwhichTerminal bandwidth utilization toollumeCreate and manage Apple Silicon-native virtual machinesnode-sassJavaScript implementation of a Sass compilertwineUtilities for interacting with PyPIvnuNu Markup Checker: command-line and server HTML validatorclojureDynamic, general-purpose programming languagellhttpPort of http_parser to llparseappwriteCommand-line tool for Appwritegitea-mcp-serverInteractive with Gitea instances with MCPketchWeb search and scraping for agentslibmatioC library for reading and writing MATLAB MAT filesroverCLI for managing and maintaining data graphs with Apollo StudiovisVim-like text editorzeekNetwork security monitoredClassic UNIX line editorfish-lspLSP implementation for the fish shell languagevtcodeCLI Semantic Coding AgentzkPlain text note-taking assistantApifoxPlatform for API documentation, debugging, and testingarpingUtility to check whether MAC addresses are already taken on a LANhttptapHTTP request visualizer with phase-by-phase timing breakdownzsh-patinaBlazingly fast Zsh syntax highlighterdoctestFeature-rich C++11/14/17/20/23 single-header testing frameworkkondoSave disk space by cleaning non-essential files from software projectsRclone UIGUI for RclonetraefikModern reverse proxyvscode-langservers-extractedLanguage servers for HTML, CSS, JavaScript, and JSON extracted from vscode