PyScript is an open source platform that runs Python in the browser using Pyodide (CPython) and MicroPython compiled to WebAssembly. Add a stylesheet and script tag, then write Python in HTML script tags to build rich browser apps on any device.
Open source. Open possibilities.
Discover quality open-source projects, submit projects anonymously, and claim and edit your own project.
A little curiosity. A world of open source.
THE FIRST COLLECTIONThe Cloud Native Interactive Landscape maps and categorizes hundreds of cloud native projects and products, tracking details such as GitHub stars, funding, and contributor counts.
ZeroWeb is an experimental cross-platform browser project written in Rust, providing both the embeddable ZeroWebView library and the full ZeroBrowser application. It features a self-developed core for DOM, CSS, layout, rendering, script runtime, storage, and security, serving as an AI-driven engineering experiment.
A practical guide to reducing Rust binary size, covering release builds, stripping symbols, optimization flags, LTO, no_std, and build-std techniques with examples and tools.
Pyodide is a Python distribution for the browser and Node.js based on WebAssembly.
Yew is a Rust/Wasm framework for building multi-threaded front-end web apps. It uses a JSX-like macro for HTML in Rust, minimizes DOM calls, supports web workers, and interoperates with JavaScript and NPM packages.
Wasmtime is a standalone WebAssembly runtime from the Bytecode Alliance, built on the Cranelift code generator. It offers fast execution, a security-focused design, configurable resource limits, WASI support and standards compliance, with embedding APIs for Rust, C, C++, Python, .NET, Go and Ruby.
MudBlazor is a Material Design component framework for Blazor, written entirely in C# with minimal JavaScript. It helps .NET developers build web apps quickly without wrestling with CSS, and offers documentation, examples and frequent releases.
Rust to WebAssembly workflow tool for building and publishing npm packages. Supports project generation, building, testing, and publishing of Rust-generated WebAssembly modules for JavaScript interop in browsers or Node.js.
raylib is a simple, easy-to-use C library for videogame programming, ideal for prototyping, education, and graphical applications.
rontolisp is a Common Lisp subset implemented in Java, featuring an interpreter and compilers for both the JVM and WebAssembly (WASM).
Official Kotlin repository: JetBrains' concise multiplatform programming language, with compiler, standard library, Gradle build automation, Kotlin/Native support, and contributor guidelines.
Bootstrap Blazor is an enterprise-level UI component library for Blazor, built on Bootstrap and maintained as a .NET Foundation project. It ships as the NuGet package BootstrapBlazor, with online examples, a CLI project template and documented setup steps for server, WebAssembly and layout integration.
Token Station is a local routing gateway for AI agents and LLM providers. Route Claude Code, Cursor, Codex, Gemini CLI and others through a loopback-only gateway with smart tier selection, quota-aware routing, and usage tracking.
Promise is a statically-typed programming language designed for AI agents to write correct, maintainable code. It features explicit ownership, goroutine-style concurrency, algebraic error handling, generics, and pattern matching. Compiles natively to LLVM for Linux, macOS, Windows, and WASM.
truss is a Rust image toolkit providing CLI, HTTP, and WASM interfaces for format conversion, resizing, optimization, and SVG sanitization with signed URLs and SSRF protection.
Tachiko Work is a semantic workspace for structured data, offering typed schemas, deterministic formulas, and Git-native review. It enables humans and AI to work on the same meaning without reverse-engineering files.
Dioxus is a Rust fullstack app framework for building web, desktop, and mobile applications from one codebase, with zero-config setup, integrated hot-reloading, signals-based state management, server functions, and a bundling CLI.
Warp is an open-source agentic development environment built around the terminal. It includes a built-in coding agent, supports external CLI agents, and provides Warp Factories for automated development workflows with community contribution guidance.
A self-hosted web UI for AI coding agents: Rust backend (axum, tokio, SQLite) with an embedded Flutter web frontend, pluggable providers for Devin CLI, OpenCode and Codex CLI, browser login, sessions and file handling.