infrost
RaptorQR
RaptorQR enables high-throughput offline file and text transfer between devices using animated QR codes, processed entirely locally in the browser or terminal without any server, Bluetooth, or cable.
AI repository intelligence
FR-AI / ANALYSISWhy it is worth attention
It is one of the few self-hosted compilers targeting Wasm GC, offering a full R6RS Scheme implementation with hygienic macros, call/cc, and a numeric tower, plus an extensive library suite for DOM, reactive UIs, WebGL/WebGPU rendering, shader composition, physics, and compressed texture decoding — all written in Scheme.
Who it is for
- Scheme programmers seeking a modern web/GPU target
- Game developers wanting low-overhead WebGL/WebGPU from Scheme
- Web developers interested in reactive UI and direct DOM manipulation without JS
- Compiler engineers studying self-hosting and Wasm backends
Use cases
- Building reactive single-page applications with fine-grained signals and DOM templates
- Creating 3D simulations or games with GPU-driven rendering pipelines (particles, shadows, bloom)
- Developing graphics demos and effects using s-expression shaders and a command-buffer architecture
- Embedding Scheme-powered components into existing React applications
Strengths
- Self-hosted and byte-for-byte reproducible build
- Entirely runs on Wasm GC without host object representation, enabling portability
- Comprehensive graphics stack with WebGL/WebGPU backends, s-expression shaders (GLSL, WGSL), and post-processing effects
- Includes pure-Scheme decoders for Basis Universal, UASTC, Zstandard, and mesh compression
Considerations
- Requires a WebAssembly engine with GC and tail call support (Node 22+, modern Chrome/Firefox/Safari, wasmtime)
- Relatively small ecosystem and community compared to mainstream web frameworks
- Learning curve for both Scheme and the extensive custom library API
README quick start
Usage
Description
A self-hosting Scheme to WebAssembly Compiler
Related repositories
Similar projects matched by category, topics, and programming language.
fayazara
pdfstudio
pdfstudio is a client-side PDF toolkit that runs in the browser, Node.js, or Cloudflare Workers, powered by qpdf compiled to WebAssembly, offering a comprehensive set of PDF manipulation operations without any data leaving the device.
AngelOnFira
weblings
Weblings is a Rust compiler toolchain compiled to WebAssembly that lets you compile and execute Rust code entirely in your browser, with a web UI featuring a playground and Rustlings exercises.