#cross-platform

Collaborative screen sharing with simultaneous remote control — like Screenhero, but open source.

see ur network breathe

Cross-platform browser cookie extraction and decryption for Chrome, Edge, Brave, Chromium, Firefox, and Safari. Extract cookies from browser profiles and decrypt browser cookies into cookie jars using Rust, Python, Node.js, or CLI on Windows, macOS, and Linux—including Chrome App-Bound Encryption v20 and IElevator2.

Robust cross-platform webview library for Node/Deno/Bun

基于 Go 的高性能、跨平台运维 CLI 工具。提供主机管理、SSH 连接、文件传输、批量执行和 Playbook 任务编排，也可通过 Model Context Protocol (MCP) 接入 AI 客户端，配置操作审批和审计。

A flutter utility to easily create flavors in your flutter application

High quality system independent, portable, open source libm implementation

C# modding swiss army knife, powered by cecil.

FluentQt (Fluent-Qt): Fluent / WinUI-style Qt Widgets UI components and Gallery for native C++ desktop apps, with optional PySide6 bindings and WebAssembly.

An Open Source Lightweight E-Mail Client

Cross-platform .NET library + CLI tool for generating bitmap fonts for games from TTF/OTF/BMFC font files.

A comprehensive .NET library suite for building desktop applications with Dear ImGui.

JavaScript API for Neutralinojs

A lightweight all-in-one terminal with 30+ protocols — SSH, RDP, SFTP, databases, Kubernetes and more. With a built-in autonomous AI Agent that plans and runs multi-turn shell commands.

Diagnostic and health-check tool for Proxmox VE clusters

A papery checkbox for react native

Type-safe, bidirectional bridge between native and web — one promise-based protocol across Web, React Native, .NET, iOS/macOS/visionOS, Android, Flutter & Python.

OS Utils - An operating system utility library.

Cross platform GUI toolkit in Go inspired by Material Design

Reboot-proof terminal multiplexer for AI-native devs — a tmux alternative that persists your whole workspace across reboots and auto-resumes Claude Code & OpenCode sessions. Ships an MCP server so AI agents can drive your panes. Go, cross-platform (Linux/macOS/Windows). Apache-2.0.

Cross-platform layered configuration loader for Python

A general-purpose semantic systems programming language. Describe a system once; real compilers lower the same source into engine builds, backend services, robots, web runtimes, and headset apps. Not a scripting language.

Cross-platform audio processing SDK for React Native — streaming, recording, analysis, visualization, and on-device inference

Cross-platform multi-protocol mock server — HTTP, WebSocket, gRPC, GraphQL, TCP, Redis, SMTP, MQTT — with a web UI, scenario system, and fault injection.

Double Commander is a free cross platform open source file manager with two panels side by side.

Securely connect apps, services, and devices with end-to-end encrypted sessions, RPC, and streams across Go, TypeScript, Swift, and Rust.

Open-source AI assistant ecosystem with MCP integrations, multimodal workflows, IoT support, and cross-platform voice interaction.

wait-on is a cross-platform command line utility and Node.js API which will wait for files, ports, sockets, and http(s) resources to become available

Cross-platform CLI wrapper that runs any command and exits with zero

Mouse Without Borders for Linux bidirectional keyboard, mouse & clipboard sharing with Windows