His site, The Daily Try, is a SPLOT, and presents a fun completion improv every single day. Even better, he uses a Twitter hashtag for each improv and aggregates the responses on his site. It's creative and it's collaborative. What's not to like?
Alan's on Daily Try #66 at the moment, but I thought it would be fun to share a few of the prompts that I enjoyed.
1. #agoratry5: Share Something Interesting from Openculture.com -- I shared a series of lectures by one of my favorite authors, Jorge Luis Borges.