Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Cheese - Cheese uses your webcam to take photos and videos, applies fancy special effects and lets you share...
MWSnap - MWSnap is basically a free to use Windows snapping tools that are used for snapping any part of the screen that is currently displaying on the front of all opened programs and windows.
Webcamoid - Webcamoid is a full featured webcam capture application.
FastStone Capture - A powerful, lightweight, yet full-featured screen capture tool that allows you to easily capture...
Cameroid - Just like Photo Booth - exept is online. Have fun with your webcam. Apply text and funny effects.