Refolk

Top Open source repositories on GitHub

Notable open-source projects across every category.

Ranked by stars across 3,634 repositories tagged open-source. Refreshed daily.

  1. 1
    public-apis/public-apis432,825 · ⑂ 47,330

    A collective list of free APIs

    • api
    • public-apis
    • free
    • apis
    • list
    • development
  2. 2
    f/prompts.chat161,729 · ⑂ 21,090

    f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

    • chatgpt
    • ai
    • artificial-intelligence
    • awesome-list
    • chatgpt-prompts
    • claude
  3. 3

    FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts, Internal Tools & AI Models

    • ai
    • cursor
    • lovable
    • system-prompts
    • v0
    • cursorai
  4. 4
    langchain-ai/langchain135,982 · ⑂ 22,480

    The agent engineering platform. Available in TypeScript!

    • ai
    • anthropic
    • gemini
    • langchain
    • llm
    • openai
  5. 5
    godotengine/godot110,379 · ⑂ 25,230

    Godot Engine – Multi-platform 2D and 3D game engine

    • game-engine
    • godot
    • godotengine
    • open-source
    • multi-platform
    • gamedev
  6. 6
    redis/redis74,177 · ⑂ 24,599

    For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

    • database
    • key-value
    • nosql
    • redis
    • caching
    • distributed-systems
  7. 7
    facebook/docusaurus64,837 · ⑂ 9,872

    Easy to maintain open source documentation websites.

    • documentation
    • website
    • javascript
    • react
    • open-source
    • hacktoberfest
  8. 8
    farion1231/cc-switch61,500 · ⑂ 3,974

    A cross-platform desktop All-in-One assistant tool for Claude Code, Codex, OpenCode, openclaw & Gemini CLI.

    • ai-tools
    • claude-code
    • desktop-app
    • open-source
    • rust
    • tauri
  9. 9

    🚀✨ Help beginners to contribute to open source projects

    • open-source
    • tutorial
    • contribution
    • beginner
    • beginner-friendly
    • contributions-welcome
  10. 10

    🚀 Awesome list of open source applications for macOS. https://t.me/s/opensourcemacosapps

    • macos
    • mac
    • macosx
    • apps
    • applications
    • awesome-list
  11. 11
    GitHubDaily/GitHubDaily46,362 · ⑂ 4,639

    坚持分享 GitHub 上高质量、有趣实用的开源技术教程、开发者工具、编程网站、技术资讯。A list cool, interesting projects of GitHub.

    • github
    • open-source
    • ai
    • java
    • python
    • web
  12. 12
    bevyengine/bevy45,949 · ⑂ 4,548

    A refreshingly simple data-driven game engine built in Rust

    • bevy
    • gamedev
    • game-engine
    • open-source
    • rust
    • game-development
  13. 13
    twentyhq/twenty45,569 · ⑂ 6,334

    The open alternative to Salesforce, designed for AI.

    • crm
    • customer
    • graphql
    • marketing
    • react
    • sales
  14. 14
    rtk-ai/rtk43,198 · ⑂ 2,611

    CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

    • agentic-coding
    • ai-coding
    • anthropic
    • claude-code
    • cli
    • command-line-tool
  15. 15
    santifer/career-ops43,167 · ⑂ 9,026

    AI-powered job search system built on Claude Code. 14 skill modes, Go dashboard, PDF generation, batch processing.

    • ai-agent
    • anthropic
    • automation
    • career
    • claude
    • claude-code
  16. 16
    juspay/hyperswitch42,594 · ⑂ 4,612

    An open source payments switch written in Rust to make payments fast, reliable and affordable

    • payments
    • rust
    • orchestration
    • hacktoberfest
    • beginner-friendly
    • featured
  17. 17
    janhq/jan42,414 · ⑂ 2,845

    Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

    • llamacpp
    • localai
    • self-hosted
    • gpt
    • tauri
    • chatgpt
  18. 18
    calcom/cal.diy42,378 · ⑂ 13,152

    Scheduling infrastructure for absolutely everyone.

    • open-source
    • typescript
    • nextjs
    • next-auth
    • postgresql
    • prisma
  19. 19
    payloadcms/payload42,239 · ⑂ 3,673

    Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.

    • headless-cms
    • cms
    • express
    • graphql
    • react
    • payload
  20. 20
    HeyPuter/puter40,942 · ⑂ 3,727

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

    • desktop
    • desktop-environment
    • osjs
    • web-desktop
    • webtop
    • cloud-os
  21. 21
    spacedriveapp/spacedrive37,963 · ⑂ 1,281

    Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

    • file-manager
    • distributed-systems
    • cross-platform
    • encryption
    • storage
    • rust
  22. 22
    siddharthvaddem/openscreen34,976 · ⑂ 2,368

    Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

    • electron
    • pixijs
    • screen-recorder
    • open-source
    • screen-capture
  23. 23
    nextcloud/server34,825 · ⑂ 4,846

    ☁️ Nextcloud server, a safe home for all your data

    • open-source
    • file-sharing
    • enterprise
    • sharing
    • collaboration
    • cloud
  24. 24
    firecracker-microvm/firecracker34,154 · ⑂ 2,375

    Secure and fast microVMs for serverless computing.

    • virtual-machine
    • sandbox
    • virtualization
    • rust
    • containers
    • minimalist
  25. 25
    AdguardTeam/AdGuardHome33,896 · ⑂ 2,328

    Network-wide ads & trackers blocking DNS server

    • dns
    • adblock
    • privacy
    • golang
    • adguard
    • open-source

Find engineers shipping Open source

The list above ranks the most-starred public repositories tagged with the Open source topic, drawn from the public GitHub graph. Across 3,634 repositories tagged this way, the maintainers and top contributors are a tight cluster of the people actually building Open source.

Looking for engineers who’ve worked on Open source for real, not just listed it on LinkedIn? The fastest path is the contributor list of these repos. Their commits, issues, and READMEs are public proof of depth.

Refolk turns this list into a search. Ask for “maintainers of top Open source repos who are hiring”, Open source engineers in San Francisco”, or “founders shipping Open source” and Refolk returns a ranked shortlist with sources.

How this list is built

Refolk searched GitHub for public repositories tagged with the Open source topic, ranked them by stargazer count, and kept those with at least 50 stars. The list refreshes once a day.

Last refreshed: Thu, 07 May 2026 05:54:48 GMT

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