The best-known decentralized microblogging platform: run your own instance and interoperate with the fediverse.
Self-Hosted Open Source
Hand-picked open-source apps you can run on your own server, NAS or Docker: cloud drives, photo galleries, media libraries, notes, monitoring, mail… 1142 projects so far.
Looking for projects to deploy free on serverless platforms? See Free Deploy Picks. Want an open-source alternative to a commercial product? See Open Source Alternatives
All 1142🎬 Media & Streaming 64🖼️ Photos & Images 20☁️ Cloud Drives & File Sync 32🔗 Sharing & Short Links 60📚 Documents & E-books 43📝 Notes & Wikis 45✅ Projects & Tasks 57🗓️ Office & Collaboration 64💬 Chat & Community 99📫 Email 27🌐 Websites & Blogs 45🛒 E-commerce & Finance 53📰 Feeds & Reading 23🏠 Smart Home & Surveillance 26🎮 Life & Entertainment 68🔐 Passwords & Identity 15🌍 Network & Proxy 55🧭 Dashboards & Start Pages 45📈 Monitoring & Analytics 76💾 Backup & Archiving 27🛠️ Development & Ops 104🤖 AI & Search 23📦 Other 71
An open-source business intelligence tool for exploring and visualizing data without writing SQL.
An OpenAI-compatible local inference service that runs many kinds of models even without a GPU.
A modern open-source forum platform with a complete feature set, ideal for building communities and knowledge bases.
A local-first personal knowledge management system with block-level references and WYSIWYG Markdown (from the Chinese community).
Scan paper documents into a searchable digital archive: automatic OCR, tagging and filing for a paperless office.
An open-source, self-hosted implementation of the Tailscale control server, for building your own private network.
An open-source ERP covering accounting, inventory, manufacturing, HR and projects, suited to small and medium businesses.
A powerful, easy-to-use open-source site builder (with an active Chinese community), written in Java with plugin and theme support.
Simple, fast, privacy-focused open-source website analytics, a lightweight alternative to Google Analytics.
A network-wide ad and tracker blocking DNS server with a friendly interface and support for encrypted DNS (DoH/DoT).
The most popular self-hosted private cloud: file sync and sharing, calendar, contacts, online documents and collaboration, a replacement for Google Drive and Dropbox.
A locally run NVR for network cameras with real-time AI object detection and deep Home Assistant integration.
A fast, secure and efficient command-line backup program with deduplication and many backends.
A web page change detection and alert service, with price tracking and stock monitoring.
A simple HTTP-based publish-subscribe notification service: a single curl command pushes to your phone.
A web UI for managing Nginx reverse proxies, with one-click Let's Encrypt certificate issuance and renewal.
An open-source video-conferencing system where meetings start without an account; self-host it as a Zoom replacement.
A self-hosted bookmarking and read-later tool (formerly Hoarder) that automatically tags and summarizes links, notes and images.
A cloud-drive system supporting many cloud storages (developed by the Chinese community), for building your own drive and sharing site.
The classic open-source automation server with an extremely rich plugin ecosystem, used for building, testing and deploying.
A flexible open-source identity provider supporting SSO, OAuth2, SAML and LDAP, ideal for unified login to self-hosted services.
A self-hosted personal finance manager that tracks income and expenses, budgets and accounts, keeping your data in your own hands.
A high-performance, self-hosted mailing list and newsletter manager, deployed as a single file.