CamDesk is a free, open source, desktop webcam widget, that was created as home surveillance application. Although others have used it for demonstrations, and even with CamStudio for screen casting.
- Pinning & Unpinning
- Change Webcam Dimensions
- Fullscreen Mode
- Change Webcam Opacity
- Record/Take Photos from Webcam
- Chroma Key
Does what it says it does, and does it fairly well. The only changes it'd make is the ability to set some recordings as only screen or only webcam (better for longer videos from a compilation of shorter clips instead of having to switch programs constantly.)
Simple to use.