A browser extension (manifest v3) that serves as an interface to various web caches or archivers (Google, Bing, Wayback Machine, archive.is). You can add another providers.
$ npm i -g adieu
$ sudo dnf install jq jsonnet
$ make crx
The resulting .crx should appear in _out dir.
Bing support is a bit hacky. Bing has Web Search API but it doesn't include refs to cached pages in its responses. Thus we just scrape a regular Bing search page looking for the 1st result of the query & get all the info we need for reconstructing a proper url.
MIT.