Screen capturing/casting software

Someone in my tutorial was after screen capturing software, I had loads of links so I thought I might aswell post them here. Some are web based and real easy to use :)

http://www.skoffer.com/Home

http://screencastle.com/

http://www.screentoaster.com/

http://www.screencast-o-matic.com/

http://www.screenjelly.com/

http://www.atomisystems.com/activepresenter

http://www.advancity.net/eng/products/capturefox.html

http://www.nchsoftware.com/capture/index.html

http://www.bbsoftware.co.uk/BBFlashBackExpress.aspx

http://www.pcwinsoft.com/screencamera/

http://www.camstudio.org

The non-web based ones obviously require installation.