# Best open source picks

> 144 pre-computed answers to "what is the best open source ... for ..." questions: by industry, by team size, for AI tools, MCP servers and agent skills, and catalog-wide rankings. Every answer is built from GitHub data (stars, activity, license, Docker) with the ranking rules shown on each page.

## AI tools, MCP servers and skills

- [Best MCP servers](https://appsgit.com/best/mcp-servers): What are the best MCP servers?
- [Best Claude Code skills](https://appsgit.com/best/claude-code-skills): What are the best Claude Code skills?
- [Best local LLM tools to self-host](https://appsgit.com/best/local-llm): What are the best tools to run an LLM locally?
- [Best open source AI agents and agent frameworks](https://appsgit.com/best/open-source-ai-agents): What are the best open source AI agents and agent frameworks?
- [Best MCP servers for Cursor](https://appsgit.com/best/mcp-servers-for-cursor): What are the best MCP servers for Cursor?
- [Best MCP servers for Claude Code](https://appsgit.com/best/mcp-servers-for-claude-code): What are the best MCP servers for Claude Code?
- [Best MCP servers for databases](https://appsgit.com/best/mcp-servers-for-databases): What are the best MCP servers for databases?
- [Best MCP servers for developer tools](https://appsgit.com/best/mcp-servers-for-developer-tools): What are the best MCP servers for developer tools?
- [Best MCP servers for web browsing and scraping](https://appsgit.com/best/mcp-servers-for-web-browsing-scraping): What are the best MCP servers for web browsing and scraping?
- [Best MCP servers for productivity](https://appsgit.com/best/mcp-servers-for-productivity): What are the best MCP servers for productivity?
- [Best MCP servers for cloud and DevOps](https://appsgit.com/best/mcp-servers-for-cloud-devops): What are the best MCP servers for cloud and DevOps?
- [Best MCP servers for data and analytics](https://appsgit.com/best/mcp-servers-for-data-analytics): What are the best MCP servers for data and analytics?
- [Best MCP servers for communication](https://appsgit.com/best/mcp-servers-for-communication): What are the best MCP servers for communication?
- [Best MCP servers for finance](https://appsgit.com/best/mcp-servers-for-finance): What are the best MCP servers for finance?
- [Best MCP servers for AI search and memory](https://appsgit.com/best/mcp-servers-for-ai-search-memory): What are the best MCP servers for AI search and memory?
- [Best agent skills for coding](https://appsgit.com/best/agent-skills-for-coding): What are the best agent skills for coding?
- [Best agent skills for testing and QA](https://appsgit.com/best/agent-skills-for-testing-qa): What are the best agent skills for testing and QA?
- [Best agent skills for docs and writing](https://appsgit.com/best/agent-skills-for-docs-writing): What are the best agent skills for docs and writing?
- [Best agent skills for data analysis](https://appsgit.com/best/agent-skills-for-data-analysis): What are the best agent skills for data analysis?
- [Best agent skills for DevOps and cloud](https://appsgit.com/best/agent-skills-for-devops-cloud): What are the best agent skills for DevOps and cloud?
- [Best agent skills for design and frontend](https://appsgit.com/best/agent-skills-for-design-frontend): What are the best agent skills for design and frontend?
- [Best agent skills for security](https://appsgit.com/best/agent-skills-for-security): What are the best agent skills for security?
- [Best MCP servers for VS Code](https://appsgit.com/best/mcp-servers-for-vs-code): What are the best MCP servers for VS Code?
- [Best official MCP servers](https://appsgit.com/best/official-mcp-servers): What are the best official MCP servers?
- [Trending MCP servers](https://appsgit.com/best/trending-mcp-servers): Which MCP servers are trending right now?
- [Best agent skills for Codex](https://appsgit.com/best/skills-for-codex): What are the best agent skills for OpenAI Codex?
- [Trending agent skills](https://appsgit.com/best/trending-skills): Which agent skills are trending right now?

## By industry

- [Best open source AI CRM](https://appsgit.com/best/ai-crm): What is the best open source AI CRM?
- [AI for banking: open source tools you can self-host](https://appsgit.com/best/ai-for-banking): What open source AI tools can banks and fintech companies self-host?
- [Best open source AI tools for small business](https://appsgit.com/best/ai-tools-for-small-business): What are the best open source AI tools for a small business?
- [Best open source AI tools for e-commerce](https://appsgit.com/best/ai-tools-for-ecommerce): What are the best open source AI tools for e-commerce stores?
- [Best open source AI tools for real estate](https://appsgit.com/best/ai-tools-for-real-estate): What are the best open source AI tools for real estate agents?
- [Best open source software for hospitals and healthcare](https://appsgit.com/best/open-source-software-for-hospitals): What is the best open source software for hospitals and healthcare?
- [Best open source student management systems](https://appsgit.com/best/student-management-systems): What is the best open source student management system?
- [Best open source software for banks and fintech](https://appsgit.com/best/open-source-software-for-fintech): What is the best open source software for banks and fintech companies?
- [Best open source software for manufacturing](https://appsgit.com/best/open-source-software-for-manufacturing): What is the best open source software for manufacturing?
- [Best open source software for restaurants and hospitality](https://appsgit.com/best/open-source-software-for-restaurants): What is the best open source software for restaurants and hotels?
- [Best open source software for law firms](https://appsgit.com/best/open-source-software-for-law-firms): What is the best open source software for law firms?
- [Best open source software for real estate](https://appsgit.com/best/open-source-software-for-real-estate): What is the best open source software for real estate agencies?
- [Best open source software for small business](https://appsgit.com/best/open-source-software-for-small-business): What is the best open source software for a small business?
- [Best open source AI tools for creators](https://appsgit.com/best/ai-tools-for-creators): What are the best open source AI tools for content creators?
- [Best open source AI tools for crypto and web3](https://appsgit.com/best/ai-tools-for-crypto): What are the best open source AI tools for crypto and web3 teams?
- [Best open source AI tools for education](https://appsgit.com/best/ai-tools-for-education): What are the best open source AI tools for schools and teachers?
- [Best open source AI tools for hospitals and healthcare](https://appsgit.com/best/ai-tools-for-hospitals): What are the best open source AI tools for hospitals?
- [Best open source AI tools for HR teams](https://appsgit.com/best/ai-tools-for-hr): What are the best open source AI tools for HR?
- [Best open source AI tools for law firms](https://appsgit.com/best/ai-tools-for-law-firms): What are the best open source AI tools for lawyers?
- [Best open source AI tools for marketing teams](https://appsgit.com/best/ai-tools-for-marketing): What are the best open source AI tools for marketing?
- [Best open source AI tools for SaaS companies](https://appsgit.com/best/ai-tools-for-saas): What are the best open source AI tools for building SaaS AI features?
- [Best open source AI tools for smart home](https://appsgit.com/best/ai-tools-for-smart-home): What are the best open source AI tools for a smart home?
- [Best open source AI tools for startups](https://appsgit.com/best/ai-tools-for-startups): What are the best open source AI tools for startups?
- [Best open source apps for travel](https://appsgit.com/best/open-source-apps-for-travel): What are the best open source apps for planning and tracking travel?
- [Best open source budget management apps](https://appsgit.com/best/budget-management): What is the best open source budget management app?
- [Best open source event management software](https://appsgit.com/best/open-source-software-for-events): What is the best open source event management software?
- [Best open source HR and recruiting software](https://appsgit.com/best/open-source-software-for-hr): What is the best open source HR and recruiting software?
- [Best open source software for agencies and marketing teams](https://appsgit.com/best/open-source-software-for-agencies): What is the best open source software for marketing agencies?
- [Best open source software for crypto and web3](https://appsgit.com/best/open-source-software-for-crypto): What is the best open source software for crypto and web3 projects?
- [Best open source software for e-commerce and retail](https://appsgit.com/best/open-source-software-for-ecommerce): What is the best open source software for e-commerce and retail?
- [Best open source software for freelancers](https://appsgit.com/best/open-source-software-for-freelancers): What open source software should a freelancer use?
- [Best open source software for gaming communities](https://appsgit.com/best/open-source-software-for-gaming-communities): What is the best open source software for a gaming community?
- [Best open source software for logistics](https://appsgit.com/best/open-source-software-for-logistics): What is the best open source software for logistics and delivery?
- [Best open source software for media and creators](https://appsgit.com/best/open-source-software-for-creators): What is the best open source software for content creators?
- [Best open source software for nonprofits](https://appsgit.com/best/open-source-software-for-nonprofits): What is the best open source software for nonprofits?
- [Best open source software for SaaS companies](https://appsgit.com/best/open-source-software-for-saas): What open source software should a SaaS company self-host?
- [Best open source software for schools and education](https://appsgit.com/best/open-source-software-for-schools): What is the best open source software for schools?
- [Best open source software for smart home and IoT](https://appsgit.com/best/open-source-software-for-smart-home): What is the best open source software for a smart home?
- [Best open source software for solo developers](https://appsgit.com/best/open-source-software-for-solo-developers): What open source tools should a solo developer self-host?
- [Best open source software for startups](https://appsgit.com/best/open-source-software-for-startups): What open source software should a startup use?

## By software category

- [Best open source CRM](https://appsgit.com/best/open-source-crm): What is the best open source CRM?
- [Best open source project management software](https://appsgit.com/best/open-source-project-management): What is the best open source project management tool?
- [Best open source accounting software](https://appsgit.com/best/open-source-accounting-software): What is the best open source accounting software?
- [Best open source POS systems](https://appsgit.com/best/open-source-pos): What is the best open source POS system?
- [Best open source task management apps](https://appsgit.com/best/open-source-task-management): What is the best open source task manager?
- [Best open source workflow automation tools](https://appsgit.com/best/open-source-workflow-automation): What is the best open source workflow automation tool?
- [Best open source CMS](https://appsgit.com/best/open-source-cms): What is the best open source CMS?
- [Best open source analytics tools](https://appsgit.com/best/open-source-analytics): What is the best open source analytics tool?
- [Best open source backup software](https://appsgit.com/best/open-source-backup-software): What is the best open source backup tool?
- [Best open source document management systems](https://appsgit.com/best/open-source-document-management): What is the best open source document management system?
- [Best open source e-commerce platforms](https://appsgit.com/best/open-source-ecommerce-platforms): What is the best open source e-commerce platform?
- [Best open source ERP](https://appsgit.com/best/open-source-erp): What is the best open source ERP?
- [Best open source helpdesk and ticketing systems](https://appsgit.com/best/open-source-helpdesk): What is the best open source helpdesk and ticketing system?
- [Best open source home automation software](https://appsgit.com/best/open-source-home-automation): What is the best open source home automation platform?
- [Best open source HR software](https://appsgit.com/best/open-source-hr-software): What is the best open source HR software?
- [Best open source inventory management software](https://appsgit.com/best/open-source-inventory-management): What is the best open source inventory management system?
- [Best open source LMS](https://appsgit.com/best/open-source-lms): What is the best open source LMS?
- [Best open source monitoring tools](https://appsgit.com/best/open-source-monitoring-tools): What is the best open source monitoring tool?
- [Best open source note-taking apps](https://appsgit.com/best/open-source-note-taking-apps): What is the best open source note-taking app?
- [Best open source password managers](https://appsgit.com/best/open-source-password-managers): What is the best open source password manager?
- [Best open source wikis and knowledge bases](https://appsgit.com/best/open-source-wikis): What is the best open source wiki?
- [Best open source booking and scheduling systems](https://appsgit.com/best/open-source-booking-systems): What is the best open source booking and scheduling system?
- [Best open source budgeting and finance software](https://appsgit.com/best/open-source-budgeting-software): What is the best open source budgeting app?
- [Best open source email marketing and newsletter tools](https://appsgit.com/best/open-source-email-marketing): What is the best open source email marketing tool?
- [Best open source media servers](https://appsgit.com/best/open-source-media-servers): What is the best open source media server?
- [Best open source photo management apps](https://appsgit.com/best/open-source-photo-management): What is the best open source photo management app?
- [Best open source SSO and identity providers](https://appsgit.com/best/open-source-identity-providers): What is the best open source SSO and identity provider?
- [Best open source team chat apps](https://appsgit.com/best/open-source-team-chat): What is the best open source team chat app?
- [Best open source video conferencing software](https://appsgit.com/best/open-source-video-conferencing): What is the best open source video conferencing software?
- [Best open source CI/CD tools](https://appsgit.com/best/open-source-ci-cd-tools): What is the best open source CI/CD tool?
- [Best open source API management tools](https://appsgit.com/best/open-source-api-management): What is the best open source API management tool?
- [Best open source blogging platforms](https://appsgit.com/best/open-source-blogging-platforms): What is the best open source blogging platform?
- [Best open source database tools](https://appsgit.com/best/open-source-database-tools): What is the best open source database tool?
- [Best open source developer tools](https://appsgit.com/best/open-source-developer-tools): What is the best open source developer tool?
- [Best open source email servers](https://appsgit.com/best/open-source-email-servers): What is the best open source email server?
- [Best open source file sharing apps](https://appsgit.com/best/open-source-file-sharing): What is the best open source file sharing app?
- [Best open source file sync and storage apps](https://appsgit.com/best/open-source-file-sync): What is the best open source file sync and storage app?
- [Best open source low-code and backend platforms](https://appsgit.com/best/open-source-low-code-platforms): What is the best open source low-code platform?
- [Best open source NVR and video surveillance software](https://appsgit.com/best/open-source-nvr): What is the best open source NVR?
- [Best open source pastebins](https://appsgit.com/best/open-source-pastebins): What is the best open source pastebin?
- [Best open source search engines](https://appsgit.com/best/open-source-search-engines): What is the best open source search engine?
- [Best open source self-hosted dashboards](https://appsgit.com/best/open-source-dashboards): What is the best open source self-hosted dashboard?
- [Best open source self-hosting platforms](https://appsgit.com/best/open-source-self-hosting-platforms): What is the best open source self-hosting platform?
- [Best open source survey and event tools](https://appsgit.com/best/open-source-survey-tools): What is the best open source survey and event tool?
- [Best open source time tracking tools](https://appsgit.com/best/open-source-time-tracking): What is the best open source time tracking tool?
- [Best open source URL shorteners](https://appsgit.com/best/open-source-url-shorteners): What is the best open source URL shortener?
- [Best open source web servers and reverse proxies](https://appsgit.com/best/open-source-reverse-proxies): What is the best open source reverse proxy?

## Rankings and trends

- [Best open source PDF editors and tools (self-hosted)](https://appsgit.com/best/open-source-pdf-tools): What is the best open source PDF editor you can self-host?
- [Best open source YouTube downloaders you can self-host](https://appsgit.com/best/youtube-downloaders): What is the best open source YouTube downloader?
- [Best open source invoice generators and invoicing apps](https://appsgit.com/best/invoice-generators): What is the best free, open source invoice generator?
- [Best open source remote desktop tools (AnyDesk and TeamViewer alternatives)](https://appsgit.com/best/remote-desktop): What is the best open source alternative to AnyDesk and TeamViewer?
- [Best open source diagram and flowchart tools (Visio alternatives)](https://appsgit.com/best/diagram-and-flowchart-tools): What is the best open source alternative to Microsoft Visio?
- [Best open source spreadsheet and database apps (Excel and Access alternatives)](https://appsgit.com/best/spreadsheet-and-database-apps): What is the best open source alternative to Excel and Access?
- [Best open source OCR tools you can self-host](https://appsgit.com/best/ocr-tools): What is the best open source OCR software?
- [Open source software: the best free apps by category (2026)](https://appsgit.com/best/open-source-software): What is the best open source software?
- [Best homelab apps to self-host](https://appsgit.com/best/homelab-apps): What are the best apps to run in a homelab?
- [Trending GitHub projects (2026)](https://appsgit.com/best/trending-github-projects): What are the trending GitHub projects right now?
- [Best self-hosted apps (YEAR)](https://appsgit.com/best/self-hosted-apps): What are the best self-hosted apps?
- [Best open source AI tools](https://appsgit.com/best/open-source-ai-tools): What are the best open source AI tools you can self-host?
- [Most actively developed open source self-hosted projects](https://appsgit.com/best/fastest-growing-open-source-projects): Which open source self-hosted projects are growing the fastest?
- [Most-starred self-hosted apps](https://appsgit.com/best/most-starred-self-hosted-apps): What are the most popular self-hosted apps on GitHub?
- [Newest self-hosted apps worth trying](https://appsgit.com/best/newest-self-hosted-apps): What are the best new self-hosted apps?
- [Best privacy-focused self-hosted apps](https://appsgit.com/best/privacy-focused-self-hosted-apps): What are the best self-hosted apps for privacy?
- [Best self-hosted Google alternatives](https://appsgit.com/best/self-hosted-google-alternatives): What are the best self-hosted alternatives to Google services?
- [Best self-hosted Microsoft alternatives](https://appsgit.com/best/self-hosted-microsoft-alternatives): What are the best self-hosted alternatives to Microsoft products?
- [Best open source apps written in Go](https://appsgit.com/best/open-source-apps-in-go): What are the best self-hosted apps written in Go?
- [Best open source apps written in Rust](https://appsgit.com/best/open-source-apps-in-rust): What are the best self-hosted apps written in Rust?
- [Best open source apps written in Python](https://appsgit.com/best/open-source-apps-in-python): What are the best self-hosted apps written in Python?
- [Best open source apps written in TypeScript](https://appsgit.com/best/open-source-apps-in-typescript): What are the best self-hosted apps written in TypeScript?
- [Best open source apps written in PHP](https://appsgit.com/best/open-source-apps-in-php): What are the best self-hosted apps written in PHP?
- [Best open source apps written in Java](https://appsgit.com/best/open-source-apps-in-java): What are the best self-hosted apps written in Java?
- [Best open source apps written in C#](https://appsgit.com/best/open-source-apps-in-c-sharp): What are the best self-hosted apps written in C#?
- [Best open source apps written in Ruby](https://appsgit.com/best/open-source-apps-in-ruby): What are the best self-hosted apps written in Ruby?
- [Best MIT-licensed self-hosted apps](https://appsgit.com/best/mit-licensed-self-hosted-apps): What are the best MIT-licensed self-hosted apps?
- [Best AGPL-licensed self-hosted apps](https://appsgit.com/best/agpl-self-hosted-apps): What are the best AGPL-licensed self-hosted apps?
- [Best self-hosted apps for beginners (Docker)](https://appsgit.com/best/docker-self-hosted-apps-for-beginners): What are the best self-hosted apps for beginners?
- [Best source-available self-hosted apps](https://appsgit.com/best/source-available-apps): What are the best source-available self-hosted apps?

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Machine access: JSON API https://appsgit.com/api/v1/apps (OpenAPI: https://appsgit.com/openapi.json), MCP server https://mcp.appsgit.com/mcp, full index https://appsgit.com/llms-full.txt.