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Big-name repos

Projects with 10k+ stars and at least 3 good first issues.

407 repos by most stars

  • practical-tutorials/project-based-learning

    Curated list of project-based tutorials

    8good first issues+8 help wanted
    • Python
    • Stars:285.2K
    • MIT
    • CONTRIBUTING
    • replies in ~30d
    Score73 out of 100 contributor score, welcoming

  • microsoft/vscode

    Visual Studio Code

    18good first issues+471 help wanted
    • TypeScript
    • Field: Editors
    • Stars:193.3K
    • MIT
    • CONTRIBUTING
    Score75 out of 100 contributor score, very welcomingFirst-PR friendly

  • Significant-Gravitas/AutoGPT

    AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the…

    9good first issues+3 help wanted
    • Python
    • Field: Machine Learning
    • Field: Backend
    • Stars:187.6K
    • CONTRIBUTING
    • replies in ~3h
    Score90 out of 100 contributor score, very welcomingFirst-PR friendly

  • microsoft/markitdown

    Python tool for converting files and office documents to Markdown.

    4good first issues
    • Python
    • Stars:187.5K
    • MIT
    • replies in ~18d
    Score62 out of 100 contributor score, welcoming

  • ollama/ollama

    Get up and running with Kimi, GLM, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

    3good first issues
    • Go
    • Field: Machine Learning
    • Stars:181.9K
    • MIT
    • CONTRIBUTING
    • replies in ~1h
    Score76 out of 100 contributor score, very welcomingFirst-PR friendly

  • langgenius/dify

    Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace…

    10good first issues
    • TypeScript
    • Field: Machine Learning
    • Field: DevOps
    • Stars:157.5K
    • CONTRIBUTING
    • replies in ~1h
    Score81 out of 100 contributor score, very welcomingFirst-PR friendly

  • vercel/next.js

    The React Framework

    11good first issues
    • JavaScript
    • Field: Docs Tooling
    • Field: Compilers
    • Stars:142.9K
    • MIT
    • CONTRIBUTING
    Score84 out of 100 contributor score, very welcomingFirst-PR friendly

  • microsoft/PowerToys

    Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

    3good first issues+163 help wanted
    • C
    • Stars:139.1K
    • MIT
    • CONTRIBUTING
    Score82 out of 100 contributor score, very welcomingFirst-PR friendly

  • farion1231/cc-switch

    A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes…

    3good first issues
    • Rust
    • Field: Machine Learning
    • Field: Web Frontend
    • Stars:138.4K
    • MIT
    • CONTRIBUTING
    Score77 out of 100 contributor score, very welcomingFirst-PR friendly

  • excalidraw/excalidraw

    Virtual whiteboard for sketching hand-drawn like diagrams

    27good first issues+4 help wanted
    • TypeScript
    • Stars:133.2K
    • MIT
    • CONTRIBUTING
    • replies in ~27h
    Score93 out of 100 contributor score, very welcomingFirst-PR friendly

  • ggml-org/llama.cpp

    LLM inference in C/C++

    17good first issues+27 help wanted
    • C++
    • Field: Machine Learning
    • Stars:129.8K
    • MIT
    • CONTRIBUTING
    Score85 out of 100 contributor score, very welcomingFirst-PR friendly

  • kubernetes/kubernetes

    Production-Grade Container Scheduling and Management

    7good first issues+131 help wanted
    • Go
    • Field: DevOps
    • Stars:128.1K
    • Apache-2.0
    • CONTRIBUTING
    • replies in ~2d
    Score75 out of 100 contributor score, very welcomingFirst-PR friendly

  • react/react-native

    A framework for building native applications using React

    8good first issues
    • C++
    • Field: Mobile
    • Stars:126.8K
    • MIT
    • CONTRIBUTING
    • replies in ~1m
    Score89 out of 100 contributor score, very welcomingFirst-PR friendly

  • rust-lang/rust

    Empowering everyone to build reliable and efficient software.

    19good first issues
    • Rust
    • Field: Compilers
    • Stars:119.3K
    • Apache-2.0
    • CONTRIBUTING
    Score76 out of 100 contributor score, very welcomingFirst-PR friendly

  • immich-app/immich

    High performance self-hosted photo and video management solution.

    4good first issues
    • TypeScript
    • Field: Mobile
    • Stars:115.3K
    • AGPL-3.0
    • CONTRIBUTING
    • replies in ~2h
    Score83 out of 100 contributor score, very welcomingFirst-PR friendly

  • microsoft/TypeScript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

    12good first issues+782 help wanted
    • Go
    • Stars:111.3K
    • Apache-2.0
    • CONTRIBUTING
    • replies in ~1h
    Score95 out of 100 contributor score, very welcomingFirst-PR friendly

  • google-gemini/gemini-cli

    An open-source AI agent that brings the power of Gemini directly into your terminal.

    7good first issues+21 help wanted
    • TypeScript
    • Field: Machine Learning
    • Field: CLI Tools
    • Stars:107.2K
    • Apache-2.0
    • CONTRIBUTING
    Score73 out of 100 contributor score, welcomingFirst-PR friendly

  • microsoft/terminal

    The new Windows Terminal and the original Windows console host, all in the same place!

    15good first issues+483 help wanted
    • C++
    • Field: CLI Tools
    • Stars:105K
    • MIT
    • CONTRIBUTING
    • replies in ~7h
    Score96 out of 100 contributor score, very welcomingFirst-PR friendly

  • pytorch/pytorch

    Tensors and Dynamic neural networks in Python with strong GPU acceleration

    48good first issues
    • Python
    • Field: Machine Learning
    • Field: Graphics
    • Stars:103.5K
    • CONTRIBUTING
    • replies in ~25h
    Score95 out of 100 contributor score, very welcomingFirst-PR friendly

  • nexu-io/open-design

    🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop…

    68good first issues+206 help wanted
    • TypeScript
    • Field: Web Frontend
    • Field: Machine Learning
    • Stars:98.6K
    • Apache-2.0
    • CONTRIBUTING
    • replies in ~6m
    Score91 out of 100 contributor score, very welcomingFirst-PR friendly

  • oven-sh/bun

    Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

    31good first issues
    • Rust
    • Field: Testing
    • Stars:96.1K
    • CONTRIBUTING
    Score92 out of 100 contributor score, very welcomingFirst-PR friendly

  • puppeteer/puppeteer

    JavaScript API for Chrome and Firefox

    3good first issues
    • TypeScript
    • Field: Testing
    • Field: Editors
    • Stars:95.6K
    • Apache-2.0
    • CONTRIBUTING
    • replies in ~8h
    Score81 out of 100 contributor score, very welcomingFirst-PR friendly

  • Stirling-Tools/Stirling-PDF

    #1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

    4good first issues
    • Java
    • Field: DevOps
    • Field: Web Frontend
    • Stars:93.2K
    • CONTRIBUTING
    • replies in ~9h
    Score83 out of 100 contributor score, very welcomingFirst-PR friendly

  • vllm-project/vllm

    A high-throughput and memory-efficient inference and serving engine for LLMs

    21good first issues+32 help wanted
    • Python
    • Field: Machine Learning
    • Stars:92.9K
    • Apache-2.0
    • CONTRIBUTING
    Score80 out of 100 contributor score, very welcomingFirst-PR friendly

  • louislam/uptime-kuma

    A fancy self-hosted monitoring tool

    11good first issues+24 help wanted
    • JavaScript
    • Field: Observability
    • Field: DevOps
    • Stars:91.9K
    • MIT
    • CONTRIBUTING
    Score84 out of 100 contributor score, very welcomingFirst-PR friendly

  • storybookjs/storybook

    Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

    5good first issues+165 help wanted
    • TypeScript
    • Field: Web Frontend
    • Field: Mobile
    • Stars:91.2K
    • MIT
    • CONTRIBUTING
    Score83 out of 100 contributor score, very welcomingFirst-PR friendly

  • OpenHands/OpenHands

    🙌 OpenHands: AI-Driven Development

    24good first issues
    • TypeScript
    • Field: Machine Learning
    • Field: CLI Tools
    • Stars:89.5K
    • MIT
    • replies in ~18m
    Score86 out of 100 contributor score, very welcoming

  • syncthing/syncthing

    Open Source Continuous File Synchronization

    4good first issues
    • Go
    • Field: Networking
    • Stars:89K
    • MPL-2.0
    • CONTRIBUTING
    • replies in ~2h
    Score82 out of 100 contributor score, very welcomingFirst-PR friendly

  • rtk-ai/rtk

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

    197good first issues+358 help wanted
    • Rust
    • Field: Machine Learning
    • Field: CLI Tools
    • Stars:82K
    • Apache-2.0
    • CONTRIBUTING
    Score86 out of 100 contributor score, very welcomingFirst-PR friendly

  • stablyai/orca

    Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription…

    9good first issues+14 help wanted
    • TypeScript
    • Field: CLI Tools
    • Field: Editors
    • Stars:81.1K
    • MIT
    • CONTRIBUTING
    Score67 out of 100 contributor score, welcomingFirst-PR friendly

Showing 30 of 407 repos