Skillz Joos – Web Cheatsheets and Ask a Ninja

Web Cheatsheats – if you ever wanted to program on the web.

http://blog.pmarca.com/2007/06/essential_html_.html

Ask a Ninja

Learn from the master. The MythBusters are joosy, but the combination of Ask a Ninja with the MythBusters is irresistible.

http://askaninja.com/