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Show HN: Firefox in WebAssembly

This is the entire Firefox browser rendering to a <canvas> element. Gecko, all UI components, and the Spidermonkey JS engine are all compiled and running in WebAssembly. Here are a few things you might find interesting: - This is fully end to end encrypted! We use the WISP protocol for TCP-over-websockets. - There is a novel WASM->JS JIT for experimental site speedup - This port cost over 25k in opus/fable tokens for debugging and JIT research This was just a fun experiment to push the boundarie

2026-07-16 原文 →
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Show HN: Spellsurf – Create words from words

Hey HN! I've always loved beautiful words. I also enjoy coming up with fun names for all the side projects and businesses that I'm working on, trying to find something unique with an available .com. After spending countless hours brainstorming names for different stuff, I built Spellsurf. It lets you explore words and combine their syllables to create new ones. You can also set rules for the generated words, making it easy to search for names that fit what you're looking for. People say to open

2026-07-16 原文 →
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Show HN: An incremental build cache for Rust on GHA

Hi HN, I'm Kyle, the creator of Clipper, a container registry with 7x faster builds via lazy pulls and cache mount exports. In the process of implementing cache mount exports I ended up with a FUSE mounted filesystem backed by a remote content defined store. I went looking for fun things to do with it and found that there's not really a good way to keep Rust incremental build state around on ephemeral runners, so here we are. Rust generally uses https://github.com/mozilla/sccache for caching, bu

2026-07-16 原文 →
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Ask HN: Are AWS Certs worth getting for experienced Devs?

I worked for big tech out of undergrad (mostly frontend/mobile for a few years) moved on to work at a few startups where I naturally switched to do more backend/cloud infrastructure work. I never got a 'formal' education in terms of masters or any kind of certs. Would it be worth it for me to start getting some Certs (like AWS solutions architect - associate/professional) if I want to switch my career towards more solutions design/consultation? I don't know many people personally that went this

2026-07-16 原文 →