All Open Source Apps
Every app scored on repo health, technical quality, and dependency risk — before you install anything.
Category
Sort:Health Score
CrateDB
Analytics · Databases
Distributed SQL database for real-time analytics at scale
Jitsi Meet
Collaboration · Team Chat · Video Conferencing
Open-source, end-to-end encrypted video conferencing you can self-host or embed into any web or mobile app.
Appsmith
Automation · Developer Tools · No Code Platforms
Open-source low-code platform to build admin panels, dashboards, and internal tools connected to any database or API.
Kestra
Automation · Data Engineering · Devops
Event-driven orchestration platform for data, AI, and infrastructure workflows — define everything in YAML, run anywhere at scale.
Label Studio
AI Development · Data Engineering
Label Studio is an open-source, multi-type data labeling platform that lets teams annotate images, text, audio, video, and time series data with a configurable XML-based UI and export annotations in formats ready for any ML framework.
Medplum
Authentication · Databases · Developer Tools
An open-source, FHIR-native healthcare platform that gives developers a compliant backend, authentication, a React component library, and serverless bots to build clinical applications in weeks instead of years.
Coolify
Devops · Hosting Control Panel
Open-source self-hosted PaaS — deploy apps, databases and 280+ services on your own servers with no vendor lock-in
Copybara
Developer Tools
Google's internal tool, open-sourced, for transforming and moving code between repositories — keeping a confidential and public repo in sync, importing external contributions into an authoritative repo, or migrating code once.
TinaCMS
CMS
An open-source, Git-backed headless CMS that gives editors a live visual editing UI over Markdown, MDX, JSON, and YAML content while developers keep everything in version control.
Grist
Databases · No Code Platforms
A modern relational spreadsheet that combines Python-powered formulas, drag-and-drop dashboards, and granular access controls in a self-hostable, SQLite-backed data platform.
QuestDB
Analytics · Databases
A high-performance, open-source time-series database built for financial market data, IoT telemetry, and real-time analytics, combining a zero-GC Java/C++ core with SIMD-accelerated SQL and a WAL-to-Parquet storage engine.
Unleash
Ab Testing Experimentation · Developer Tools · Devops
The open-source feature management platform that lets you ship code to production and control who sees it — without redeploying.
Cline
AI Code Assistants
An open-source AI coding agent that lives in your editor and terminal — reads and edits your codebase, runs commands, browses the web, and requires human approval for every action by default.
Fern
Developer Tools
Fern turns a single OpenAPI, AsyncAPI, or Protobuf definition into type-safe SDKs for nine languages and a hosted API documentation site, all from one CLI and one source of truth.
OneUptime
Monitoring
The complete open-source observability platform that replaces PagerDuty, Datadog, Sentry, and StatusPage with a single self-hostable system.
Supabase
Authentication · Databases · Developer Tools
The open-source Postgres development platform that replaces Firebase with authentication, real-time APIs, edge functions, storage, and vector embeddings — all built on PostgreSQL.
Trigger.dev
AI Development · Automation · Developer Tools
Build and deploy fully-managed AI agents and background jobs in TypeScript — with no timeouts, durable retries, real-time observability, and elastic scaling built in.
Mastra Code
AI Code Assistants
"A coding agent that never compacts" — a terminal-based AI coding agent built on the Mastra framework, with Observational Memory instead of context compaction, multi-model support, and OAuth login for Claude Max or ChatGPT Plus.
AionUi
AI Agents · Productivity
Free, open-source Cowork desktop app that unifies Claude Code, Codex, Gemini CLI, and 20+ AI agents into a single platform with multi-agent teams, 24/7 cron automation, and zero-config built-in agent.
XPipe
Developer Tools · Devops · Networking
A local desktop hub that unifies SSH, Docker, Kubernetes, VMs, and remote desktops into one interface — no agents, no remote setup.
InsForge
Databases · Developer Tools
The all-in-one, open-source backend platform purpose-built for AI coding agents — giving your agent database, auth, storage, edge functions, a model gateway, and compute to ship full-stack apps end-to-end.
Tianji
Analytics · Monitoring
Replace Google Analytics, UptimeKuma, and Prometheus with one self-hosted platform that tracks websites, monitors uptime, and reports server health.
claude-mem
AI Agents · AI Development · AI Memory
Give your AI coding agents persistent memory — claude-mem captures everything that happens during sessions, compresses it with AI, and surfaces the right context in every future session automatically.
Codebuff
AI Code Assistants
An open-source AI coding assistant that coordinates specialized agents to edit your codebase from natural language — including Freebuff, a free, ad-supported version powered entirely by open-source models like DeepSeek and Kimi.