- 5 Reputation Missteps (and how to avoid them) (YouTube) — a Google Tech Talk from one of the authors of the O’Reilly-published Building Web Reputation Systems.
- Solr on EC2 Tutorial — the tutorial shows how to index Wikipedia with Solr. (via Matt Biddulph)
- clive — a command line utility for extracting (or downloading) videos from Youtube and other video sharing Web sites. It was originally written to bypass the Adobe Flash requirement needed to view the hosted videos..
- ChinaSmack — how to talk smack online in Chinese. (via BoingBoing)