Salasaga is a free, easy to use GUI authoring environment that helps you create visually impressive and actually useful learning material. Initially similar to Adobe Captivate, but will eventually incorporate an AJAX (browser based) playback capability for advanced content.

glc is an ALSA & OpenGL capture tool for Linux. It consists of a generic video capture, playback and processing library and a set of tools built around that library. glc should be able to capture any application that uses ALSA for sound and OpenGL for drawing.

oneMinder the top Linux video camera security and surveillance solution. ZoneMinder is intended for use in single or multi-camera video security applications, including commercial or home CCTV, theft prevention and child or family member or home monitoring and other care scenarios. It supports capture, analysis, recording, and monitoring of video data coming from one or more video or network cameras attached to a Linux system.

unicap provides a uniform interface to video capture devices. It allows applications to use any supported video capture device via a single API.