MastoWindow – Find Mastodon instances by language and explore what their hashtags look like.
Mastodon Web Space Search – Find Mastodon instances and bundle them into a Google query for keyword search of Mastodon Web spaces.
PD Prompt Machine – Use public domain artists and book titles to make text prompts which don’t infringe on contemporary artists. (Makes prompts only, does not generate art.)
Twitter Receipts – Find old copies of Twitter tweets and timelines using the Internet Archive’s Wayback Machine.