Developed at Dev8D with Dave Challis, TechTales uses the Internet Archive to show how sites’ use of technology varies over time. You can see when developers adopt CSS, HTML 5, RSS feeds, AJAX, when accessibility attributes are added, or even when colour schemes vary. The site’s code is available at GitHub.
Created at Stockholm Music Hack Day with Ben Fields, this site discovers the currently playing songs on BBC Radio or from a user’s Last.FM history and suggests artists and tracks that are similar (via MusicBrainz. It also provides information on the track using the echonest APIs.