GoKawiilNew search tool Usenet-Rewind indexes over a billion Usenet posts since 1981
Usenet-Rewind is a newly launched search engine that lets users browse and query Usenet newsgroup archives spanning from 1981 to the present day. The site currently indexes more than 1 billion messages across tens of thousands of days, with search filters for subject, body text, author, message ID, newsgroup and date range, and it says it is still actively adding more content.