> As far as applications go, the most prominent WasmGC deployment is Google Sheets. This spreadsheet app used to evaluate per-cell spreadsheet formulae using Java code, compiled to JS; Sheets has now fully switched to WasmGC (web.dev) instead. There are precious few other prominent examples, however.
Amazon switched the Prime Video app to WebAssembly and doubled its performance. They support 8,000 device types: https://www.amazon.science/blog/how-prime-video-updates-its-...
A recent talk on it with transcript: https://www.infoq.com/presentations/prime-video-rust/