* [StarlingMonkey starlingmonkey-v0.3....](https://github.com/bytecodealliance/StarlingMonkey) – SpiderMonkey-based JavaScript runtime optimized for WebAssembly Components with modular builtins and WASI support. * [ruby.wasm 2026-03-08-a](https://github.com/ruby/ruby.wasm) – Collection of WebAssembly ports of CRuby for running Ruby applications in browsers and compatible runtimes.