recordMyDesktop - Open Source Screen Capture

recordMyDesktop is a program that captures audio-video data of a linux desktop session, producing an ogg-encapsulated theora-vorbis file. recordMyDesktop tries to be as unobstrusive as possible by proccessing only regions of the screen that have changed.

Capture Fox - Open Source Screen Capture

Capture Fox is a freeware Firefox add-on that allows you to record every action in your computer within your browser. It is a very good software for creating tutorials about a software or a website. Once the program is installed, it records your screen frame by frame. Sound can also be recorded along with the video using a microphone. One very good feature of this program is that, video quality can be adjusted.

Webinaria - Open Source Screen Capture

Webinaria is a very easy-to-use open source software to create screencasts.
It records the screen as an .AVI file & offers an option to create .FLV file from it. With the help of hotkeys, it is possible to start-pause & stop recording.

Android Screenshots and Screen Capture

Open Source Screen Capture

Screen capturing tool for Android handsets connected via USB to a desktop/laptop. It is great for fullscreen presentations, product demos, automatic screen recording, or just a single screenshot. Without root.