Self-Hosted Open Source Software

Odooodoo/odoo

Odoo. Open Source Apps To Grow Your Business.

mastodonmastodon/mastodon

A free, open-source social network server based on ActivityPub for self-hosted, federated microblogging communities.

Huginnhuginn/huginn

A system for building agents that monitor the web and automate tasks, giving you full control over your data.

LocalAImudler/LocalAI

An open-source AI engine that runs LLMs, vision, voice, and image/video models on any hardware with drop-in OpenAI API compatibility.

Metabasemetabase/metabase

An open-source business intelligence and embedded analytics platform that enables everyone to explore and visualize data.

/fix-issuemetabase/metabase

An open-source business intelligence and embedded analytics platform that enables everyone to explore and visualize data without SQL.

Cal.comcalcom/cal.com

Scheduling infrastructure for absolutely everyone.

discoursediscourse/discourse

A 100% open-source community discussion platform for those who want complete control over their forum.

Gogsgogs/gogs

A painless, self-hosted Git service with a GitHub-like interface, built with Go for easy deployment across platforms.

Airflowapache/airflow

A platform to programmatically author, schedule, and monitor workflows as code.

Paperless-ngxpaperless-ngx/paperless-ngx

A community-supported supercharged document management system: scan, index and archive all your documents

copyparty9001/copyparty

A portable file server with resumable uploads, deduplication, WebDAV, SFTP, FTP, TFTP, media indexing, thumbnails, and more, all in a single Python script.

SiYuansiyuan-note/siyuan

An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作

RSSHubDIYgod/RSSHub

🧡 Everything is RSSible

Rocket.ChatRocketChat/Rocket.Chat

The Secure CommsOS™ for mission-critical operations

Sentry Self-Hostedgetsentry/sentry

Developer-first error tracking and performance monitoring

Payloadpayloadcms/payload

An open-source, fullstack Next.js framework that provides a TypeScript backend and admin panel, usable as a headless CMS or for building applications.

Official examplespayloadcms/payload

An open-source, fullstack Next.js framework that provides a TypeScript backend and admin panel, usable as a headless CMS or for building applications.

Hyperswitchjuspay/hyperswitch

An open-source payments switch written in Rust that provides modular, composable infrastructure for fast, reliable, and affordable payment processing.

Reactive ResumeAmruthPillai/Reactive-Resume

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

Kongkong/kong

A cloud-native, high-performance API and AI Gateway for orchestrating microservices, LLM, and MCP traffic with extensible plugins.

Puterheyputer/puter

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

SunshineLizardByte/Sunshine

A self-hosted game streaming server for Moonlight clients, offering low-latency streaming with hardware encoding support.

qBittorrentqbittorrent/qBittorrent

A free and open-source BitTorrent client written in C++/Qt, offering a fast, stable, and feature-rich alternative to other clients.

TooljetToolJet/ToolJet

An open-source low-code platform for building and deploying internal tools, dashboards, workflows, and AI agents.

Appsmithappsmithorg/appsmith

An open-source low-code platform for building custom internal tools, admin panels, and dashboards.

Outlineoutline/outline

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

ERPNextfrappe/erpnext

A free and open-source enterprise resource planning (ERP) system for managing accounting, inventory, manufacturing, and more.

posthogPostHog/posthog

An all-in-one open-source platform for product analytics, feature flags, session replay, experiments, and more to help build successful products.

PhotoPrismphotoprism/photoprism

AI-Powered Photos App 🌈💎✨

Novunovuhq/novu

An open-source notification infrastructure with a unified API for in-app, email, SMS, push, and chat notifications.

Halohalo-dev/halo

Halo 是一款强大易用的开源建站工具，从个人博客、知识库，到企业官网、在线商城，Halo 都能助您轻松实现，一站式满足您的多样化建站需求。

MindsDBmindsdb/mindsdb

An open-source query engine for AI analytics that builds self-reasoning agents across live data sources without ETL.

Umamiumami-software/umami

Umami is a privacy-first web and product analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place. No cookies, no surveillance, self-hosted or in the cloud.

Postizgitroomhq/postiz-app

📨 The ultimate agentic social media scheduling tool 🤖

Mattermostmattermost/mattermost

An open source, self-hosted collaboration platform with chat, workflow automation, voice calling, screen sharing, and AI integration.