#cross-platform

Ultra-low-latency asynchronous C++17 logging and metrics library for performance-critical applications

The Open Toolkit library is a fast, low-level C# wrapper for OpenGL, OpenAL & OpenCL. It also includes windowing, mouse, keyboard and joystick input and a robust and fast math library, giving you everything you need to write your own renderer or game engine. OpenTK can be used standalone or inside a GUI on Windows, Linux, Mac.

Cranpose is a Jetpack Compose-inspired declarative Rust UI framework. https://crates.io/crates/cranpose

Whisper.net. Speech to text made simple using Whisper Models

Installer and automatic update framework for cross-platform desktop applications

wxPython's Project Phoenix. A new implementation of wxPython, better, stronger, faster than he was before.

🔔 Cross-platform smart notifications for Claude and Codex. Desktop alerts, sounds, click-to-focus, and webhooks on macOS, Linux, and Windows.

An enhancement and extension library for Avalonia, bringing the Ant Design design language, modern controls, theming, native integrations, and cross-platform UI capabilities to .NET desktop apps.

A pure C mocking library

A fast, modern download manager for HTTP, BitTorrent, Magnet, and ed2k. Cross-platform, built with Golang and Flutter.

Faster Agentic Coding with confidence in every commit

🦖 A SQL-on-everything Query Engine you can execute over multiple databases and file formats. Query your data, where it lives.

An opinionated HTTP library for .NET applications built on HttpClient message handlers. Provides request de-duplication, prioritised concurrency limiting, speculative background fetching and optional response caching.

A library for managing concurrent asynchronous operations in .NET. Provides bounded concurrency, priority scheduling and key-based serialization over a single queue, with Task and IObservable APIs.

SimpleBLE - the all-in-one Bluetooth library for MacOS, iOS, Windows, Linux and Android.

Cross platform desktop accessibility library for driving native desktop apps on macOS, Windows, and Linux for end-to-end tests, computer-use agents, and assistive tools.

Automatic snapshot tool for Proxmox VE VMs and containers with retention policies

Ethereum .Net cross platform integration library

🎨 PS Color Scripts Enhanced w/ Caching and Cross-Platform PowerShell Support

SQL Runtime without any database

High-performance multi-data-source database client — ~30MB, AI & MCP ready, zero Electron bloat. | 高性能多数据源数据库客户端：约 30MB，AI 与 MCP 就绪，告别 Electron 膨胀。

Tests CLI behavior from plain YAML: exit codes, output, files, snapshots, and interactive terminals (PTY/TUI)

The ghost that keeps your builds fresh - Universal hot reload, file watcher and build automation for any language.

A lightweight and full-featured cross-platform desktop client for self-hosted music servers

Transcribe on your own!

TreeFrog Framework : High-speed C++ MVC Framework for Web Application

MIT-licensed PowerShell document automation for Word, Excel, PowerPoint, PDF, email, PST/OST, OneNote, Visio, OpenDocument, and mixed-format Reader workflows.

Cross-platform standard library for WeChat minigame and web browsers with unified APIs for crypto, fs, fetch, storage, and more.

schemaui turns JSON Schema documents into fully interactive terminal UIs powered by ratatui, crossterm, and jsonschema. The library parses rich schemas (nested sections, $ref, arrays, key/value maps, pattern properties…) into a navigable form tree, renders it as a keyboard-first editor, and validates the result after every edit

No more certifi! System trust store at hand. In Pure Python.