Capture Fox (Firefox add-on)
Capture Fox Movie is a Firefox add-on and a handy tool to create tutorials about a software, a web site or anything that can be displayed on your computer. It records your screen frame by frame. You can also record your voice.
Features
* Capture screen, record your sound and get an AVI (movie) file.
* Adjust video quality
* Easy to use. With two clicks, you can start capturing your screen and record your sound.
* Best of all, it is FREE :)