I see this asked often (on other sites) and I have some interest in the topic, so I compiled a little list (just added the last two by looking at the Related sidebar of this question...):
- Free Screen Recorder - http://www.nbxsoft.com/screen-recorder.php (Windows, AVI output)
- CamIt - http://camit.sourceforge.net/ (Windows, OSS, command line, WMV output)
- CamStudio - http://camstudio.org/ (Windows, OSS, AVI/Flash output)
- Wink - http://www.debugmode.com/wink/ (Windows/Linux, Flash output)
- Jing - http://www.jingproject.com/ (Mac/Windows, Flash output)
- Taksi - http://taksi.sourceforge.net/ (Windows, games/3D, OSS, AVI output (any codec))
- Fraps - http://www.fraps.com/ (Windows, real-time video capture, payware (free limited version?), WMV output)
