Stopmotion is a free application for creating stop-motion animations on GNU/Linux. The users will be able to create movies from pictures imported from various video4linux devices (or simular). It also has a set of tools which makes it easy to get the movements smooth and precise. Grabbing of images and video export is plug-in based, so it's easy to choose your favourite program to do this job. The program is available on distributions such as Ubuntu, Debian and Mandriva.