ShowMeDo is one of the best screencast tutorial sites I've seen in a LONG time. If you are a software engineer, programmer or just trying to learn some new code, you need to visit and bookmark this site. You will find tutorials on:
... and more ...
Okay, why do I like this site so much? Once you visit you will agree with my assessment. ShowMeDo is actively managed. They have a wiki on the same subjects, insist on quality control on tutorials which are added to their portal ... and there are no advertisements!
Finally, if you like ShowMeDo, REMEMBER to visit my software screencast search engine ... created with Google Co-Op. This search engine allows you to collectively search many screencasts sites