I'm using DuckDB WASM on github pages. This will take about 10 seconds to load [1] and shows business trends in my county (Spokane County). This site is built using data-explorer [2] which uses many other open-source projects including malloy and malloy-explorer. One cool thing... if you use the UI to make a query on the data - you can share the URL with someone and they will see the same result / query (it's all embedded in the URL).
> Specifically, Electric is a read-path sync engine for Postgres. It syncs data out of Postgres into ... anything you like. The core sync protocol is based on a low-level HTTP API. This integrates with CDNs for highly-scalable data delivery.