Balsamiq
Create quick and easy mock-ups of websites in a cartoon format.
http://www.balsamiq.com/
Jing
Jing Project is a quick and easy screen recording software with reasonable audio recording capabilities.
http://www.jingproject.com/
Super
The best video converting tool that I know of. It looks like something out of the 80's but runs brilliantly.
http://www.erightsoft.com/SUPER.html