Trending WebAssembly repos

SolidCraft: an open-source parametric 3D CAD application built in pure Rust. Desktop, web, and automation through MCP.

flybrainlabs native and WebAssembly simulation engines and browser mining.

The next-gen Office suite built with Rust & GPUI. Blazing-fast, memory-safe, and highly accurate editing for DOCX, XLSX, and PPTX with pixel-perfect rendering. Powered by DirectX, Metal, Vulkan & WebGPU for peak performance across Windows, macOS, Linux, and Web (Wasm).

PS2 games in the browser: static recompilation to WebAssembly with a native runtime

A survivors roguelite running on a from-scratch World of Warcraft 1.12.1 client engine (Rust + Bevy).

Self-hosted Cloudflare Workers-compatible platform with Workers、KV、D1、R2、DO、Queues、Workflows、Cron、Cache、Images、Vectorize、AI Search、Artifacts、Static Assets、Service Bindings、Dynamic Workers、LogTail、Gateway in one Rust binary.

Browser-based 3D CAD by J.Siwek, community-maintained. No install.

Cross-platform UI framework for Rust: styled property system, data binding, XAML, control themes and a composition renderer. A port of Avalonia.

Codex plugin for OpenPencil — an interactive Rust/WASM canvas for AI-assisted UI design. Create editable .op files from prompts, refine selected elements, generate image assets, and install with one prompt on macOS, Windows, and Linux.

CalcKernel compiler, runtime, tests, examples, documentation, and public releases

从 Vibe Coding 到 Vibe World：AI原生的可编程三维世界，面向元宇宙、Science、世界模型的开源底座

Emulator for the M-VAVE FM-1 pocket synth: runs its firmwares unchanged in the browser and natively

Offline, privacy-first grammar checker. Fast, open-source, Rust-powered

Compile C# and .NET CIL to small, standalone WebAssembly modules and WASI components.

A FREE comprehensive reverse engineering tutorial covering x86, x64, 32-bit/64-bit ARM, 8-bit AVR and 32-bit RISC-V architectures.