t@b ZS4 for linux 

t@b ZS4 is a video compositing/editing system with more than 120 built-in video effects including excellent color and chroma keying. Also features custom output size and effect to audio wave form slaving. Visit http://www.zs4.net.
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t@b ZS4 for win32 

t@b ZS4 is a video compositing/editing system with more than 120 built-in video effects including excellent color and chroma keying. Also features custom output size and effect to audio wave form slaving. Visit http://www.zs4.net.
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DVdriver 

Lets you use your camcorder in software designed for webcams. Also splits the video and allows the multiple use of a single webcam driver and device without locking that device.
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Inzomia Viewer 2 

Quick to start small powerful image viewer offering windowed and fullscreen modes. Features zoom and rotate, slideshow, transitions, skinned user interface and more. Supports standard image formats including images in compressed ZIP files.
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Magellan 

Broadcast your web cam from home or work, view from anywhere. View via WWW or mobile phone. Camera listings show only live cameras.Full password privacy protection.
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CamPanel Digital Surveillance 

CamPanel lets you monitor and record from many camera feeds at the same time. Use webcams or camcorders, directly connected to your computer or accessed via Internet or LAN. Motion detection and tracking, video capture tools, pan/tilt capability.
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