Open Source

Discover libraries, frameworks, and developer tools.

A subset of GitHub. What’s indexed

More filters Works with, stars, license & activity

Works with filters verified APIs and bindings. Coverage is partial; unlisted support is unverified.

5,687 results in this catalog5,996 indexed · Updated

Showing 2721–2760

Archived excluded · Forks excluded

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  1. Project type not yet classified

    screen sharing for developers https://screego.net/

    Written in Go

  2. jub0t / Concat

    10,734

    Application

    The truly free, open-source, local-first, cross-platform CapCut replacement. Scriptable through a JSON-RPC API & MCP.

    Written in Rust

  3. Framework

    Mockery is a simple yet flexible PHP mock object framework for use in unit testing with PHPUnit, PHPSpec or any other testing framework. Its core goal is to offer a test double framework with a succinct API capable of clearly defining all possible object operations and interactions using a human readable Domain Specific Language (DSL).

    Testing

    Written in PHP

  4. Project type not yet classified

    An email and SMTP testing tool with API for developers

    Written in Go

  5. Framework

    Record and Replay Framework

    Developer Tools

    Written in C++

  6. Application

    Your favorite self-hostable alternative to Google Timeline (Google Location History)

    Written in Ruby

  7. getlago / lago

    10,705

    Application

    Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

    Data Processing / Analytics

    Written in Go

  8. Project type not yet classified

    A collection of awesome loading animations

    Written in Swift

  9. Project type not yet classified

    Full-featured audio/video downloader for Android using yt-dlp

    Written in Kotlin

  10. Project type not yet classified

    proxychains ng (new generation) - a preloader which hooks calls to sockets in dynamically linked programs and redirects it through one or more socks/http proxies. continuation of the unmaintained proxychains project. the sf.net page is currently not updated, use releases from github release page instead.

    Networking

    Written in C

  11. Project type not yet classified

    High-performance GPGPU inference of OpenAI's Whisper automatic speech recognition (ASR) model

    Written in C++

  12. Framework

    Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

    Developer ToolsTesting

    Written in Rust

  13. Project type not yet classified

    📦 The official Nextcloud installation method. Provides easy deployment and maintenance with most features included in this one Nextcloud instance.

    Written in PHP

  14. Project type not yet classified

    Mobile_Detect is a lightweight PHP class for detecting mobile devices (including tablets). It uses the User-Agent string combined with specific HTTP headers to detect the mobile environment.

    Written in PHP

  15. Project type not yet classified

    Standalone implementation of Zygisk

    Written in C

  16. Project type not yet classified

    Xv6 for RISC-V

    Written in C

  17. joho / godotenv

    10,664

    Library

    A Go port of Ruby's dotenv library (Loads environment variables from .env files)

    Written in Go

  18. Project type not yet classified

    The toolkit to pack, ship, store, and deliver container content

    Written in Go

  19. mamedev / mame

    10,653

    Project type not yet classified

    MAME

    Written in C++

  20. kedacore / keda

    10,647

    Project type not yet classified

    KEDA is a Kubernetes-based Event Driven Autoscaling component. It provides event driven scale for any container running in Kubernetes

    Written in Go

  21. Project type not yet classified

    Convert Compose to Kubernetes

    Written in Go

  22. Library

    Blazor Component Library based on Material Design principles. Do more with Blazor, utilizing CSS and keeping JavaScript to a bare minimum.

    Written in C#

  23. Project type not yet classified

    CUDA Templates and Python DSLs for High-Performance Linear Algebra

    AI / Agents

    Written in C++

  24. Library

    A cross-platform, linkable library implementation of Git that you can use in your application.

    Written in C

  25. Application

    The personal finance app for everyone (by everyone)

    Written in Ruby

  26. hatoo / oha

    10,622

    Developer tool

    Ohayou(おはよう), HTTP load generator, inspired by rakyll/hey with tui animation.

    CLI / Terminal

    Written in Rust

  27. Project type not yet classified

    cqhttp的golang实现,轻量、原生跨平台.

    Written in Go

  28. wader / fq

    10,617

    Developer tool

    fq - jq for binary formats. Tool, language and decoders for working with binary formats.

    CLI / Terminal

    Written in Go

  29. Project type not yet classified

    YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

    Databases / Storage

    Written in C

  30. Project type not yet classified

    Minimalist Go package aimed at creating Console User Interfaces.

    Written in Go

  31. KDE / krita

    10,606

    Project type not yet classified

    Krita is a free and open source cross-platform application that offers an end-to-end solution for creating digital art files from scratch built on the KDE and Qt frameworks.

    Written in C++

  32. i3 / i3

    10,604

    Project type not yet classified

    A tiling window manager for X11

    Written in C

  33. Project type not yet classified

    中文的C++ Template的教学指南。与知名书籍C++ Templates不同,该系列教程将C++ Templates作为一门图灵完备的语言来讲授,以求帮助读者对Meta-Programming融会贯通。(正在施工中)

    Written in C++

  34. Project type not yet classified

    RustDesk Server Program

    Written in Rust

  35. a-h / templ

    10,585

    Project type not yet classified

    A language for writing HTML user interfaces in Go.

    Written in Go

  36. Project type not yet classified

    The source for the Linux kernel used in Windows Subsystem for Linux 2 (WSL2)

    Written in C

  37. Project type not yet classified

    CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift

    Written in Swift

  38. Project type not yet classified

    Free, open-source Windows optimization tool for performance, privacy, and simplicity.

    Written in C#

  39. Library

    Multi-platform SDK for integrating GitHub Copilot Agent into apps and services

    Written in Java

  40. Library

    An asynchronous, callback-based Http client for Android built on top of Apache's HttpClient libraries.

    Networking

    Written in Java

About this catalog

“All projects” means all projects in this index, including resources and education. We have not indexed every GitHub repository. Discovery uses public GitHub searches across Rust, Python, JavaScript, TypeScript, Go, Java, C, C++, C#, and other languages, plus category queries. Configured star floors favor established projects; smaller or newer projects may be missing.

Topics and specific description phrases determine categories and project kinds, supplemented by a small override file. Projects can have multiple categories; insufficient evidence stays unclassified or unknown. Libraries & frameworks is the default view; select Resources / education or Everything to find tutorials and curated lists. Clear all restores this default, with archived repositories and forks excluded. UI categories describe products for building interfaces, not every app with a GUI. Labels are discovery aids and may be imperfect.

A public repository is not proof of an open-source license. Licenses are shown as reported by GitHub; missing or unrecognized metadata is stated explicitly. Review the repository’s license before use. Stars measure popularity, not quality.

Results use a local snapshot. Updated is the actual GitHub metadata fetch time, independent of server startup or reclassification. Written in is GitHub’s primary implementation language. Works with covers a small verified set; an unlisted ecosystem is unverified, not unsupported. Works with links on project rows cite official documentation and verification dates; this is separate from the GitHub fetch time. Refreshes run in the background; failed or incomplete refreshes retain the last valid catalog. “Last pushed” uses GitHub’s pushed_at, not metadata update time.

Search matches whole terms across names, descriptions, topics, categories, project type, implementation language, and verified ecosystems. Name prefixes help as you type. Automatic sorting uses Most stars without text and Best match with text; choosing another sort preserves your choice. The legacy category=frontend link now selects Web frontend.