searchmysite.net is now open source: https://blog.searchmysite.net/posts/searchmysite.net-is-now-open-source/ . Post includes: Why aren’t other search engines open source? What open source licence is it? What are the future plans? #searchmysite
Fosstodon is an English speaking Mastodon instance that is open to anyone who is interested in technology; particularly free & open source software.