Open Source

Discover libraries, frameworks, and developer tools.

About coverage

Written in: implementation language. Works with: verified APIs & bindings, with partial coverage.

More filters Stars, license & activity

630 results · 4,151 indexed · Updated

Showing 521–560

Archived excluded · Forks excluded

  1. Library

    🔥 比libevent/libuv/asio更易用的网络库。A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT/Redis client/server.

    Backend / WebNetworking

    Written in C

  2. Library

    Audio playback and capture library written in C, in a single source file.

    Written in C

  3. Library

    FSPagerView is an elegant Screen Slide Library. It is extremely helpful for making Banner View、Product Show、Welcome/Guide Pages、Screen/ViewController Sliders.

    Written in Swift

  4. Library

    Open Source Spotify client library

    Written in Rust

  5. Library

    An app to view libraries used in apps in your device.

    Written in Kotlin

  6. Library

    An android image compression library.

    Written in Kotlin

  7. Library

    Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

    AI / AgentsData Processing / AnalyticsDatabases / Storage

    Written in RustWorks with Rust, Python

  8. madler / zlib

    7,159

    Library

    A massively spiffy yet delicately unobtrusive compression library.

    Written in C

  9. Library

    Metal I/O library for Rust.

    Networking

    Written in Rust

  10. Framework

    C# pure functional programming framework - come and get declarative!

    Written in C#

  11. Framework

    Gathering all info published, both by Apple and by others, about new framework SwiftUI.

    Written in Swift

  12. Library

    [EN]It is an iOS UI module library for adding animation to iOS tabbar items and icons with Lottie, Liquid Glass and adding a bigger center UITabBar Item. [CN]【中国特色 TabBar】一行代码实现 Lottie 动画TabBar,支持中间带+号的TabBar样式,自带红点角标,支持动态刷新。【iOS27 & Dark Mode & iPhone 17 tested】

    Written in Swift

  13. Library

    RxJava bindings for Kotlin

    Written in Kotlin

  14. Library

    An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.

    Written in C

  15. Framework

    This is literally a game framework, based on Unity game engine. It encapsulates commonly used game modules during development, and, to a large degree, standardises the process, enhances the development speed and ensures the product quality.

    Game Development

    Written in C#

  16. rxi / microui

    6,902

    Library

    A tiny immediate-mode UI library

    Written in C

  17. Library

    A cross-platform .NET library for IMAP, POP3, and SMTP.

    Written in C#

  18. Framework

    Prism is a framework for building loosely coupled, maintainable, and testable XAML applications in WPF, Xamarin Forms, and Uno / Win UI Applications..

    Written in C#

  19. Library

    Interactive plotting library for .NET

    Written in C#

  20. Framework

    A Creative Coding Framework for Rust.

    Written in Rust

  21. Library

    SwiftEntryKit is a presentation library for iOS. It can be used to easily display overlays within your iOS apps.

    Written in Swift

  22. Library

    U8glib library for monochrome displays, version 2

    Written in C

  23. Framework

    Dependency injection framework for Swift with iOS/macOS/Linux

    Written in Swift

  24. Library

    A library for patching, replacing and decorating .NET and Mono methods during runtime

    Written in C#

  25. Framework

    Lightweight In App Purchases Swift framework for iOS 8.0+, tvOS 9.0+ and macOS 10.10+ ⛺

    Written in Swift

  26. Library

    Fast persistent recoverable log and key-value store + cache, in C# and C++.

    Databases / Storage

    Written in C#

  27. Framework

    s&box is a modern game engine, built on Valve's Source 2 and the latest .NET technology, it provides a modern intuitive editor for creating games

    Game Development

    Written in C#

  28. Framework

    A flexible framework for maintainable Ruby apps

    Written in Ruby

  29. Framework

    The most popular and friendly mocking framework for .NET

    Written in C#

  30. Library

    #1 Open Source Unity Networking Library

    Networking

    Written in C#

  31. Library

    Libation: Liberate your Library

    Written in C#

  32. Library

    nanomsg library

    Written in C

  33. Library

    A simple library for creating state machines in C# code

    Written in C#

  34. Library

    Audio and MIDI library for .NET

    Written in C#

  35. Framework

    🐼 Universal, Type-Safe, CSS-in-JS Framework for Design Systems ⚡️

    Developer Tools

    Written in Rust

  36. Library

    Window handling library in pure Rust

    Desktop GUI

    Written in Rust

  37. Library

    a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.

    Written in C#

  38. Library

    A cross-platform library to access USB devices

    Written in C

  39. Library

    :books: :chart_with_upwards_trend: Plug-and-play class-library project of standard Data Structures and Algorithms in C#

    Data Processing / Analytics

    Written in C#

  40. Framework

    A batteries-included framework for building web apps

    Written in Rust

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.