1)   t@b ZS4 for linux 0.934
t@b ZS4 is a video compositing/editing system with more than 90 built-in video effects including excellent color and chroma keying. Also features custom output size and effect to audio wave form slaving. For more info visit http://www.zs4.net.
free, t@b, ZS4, zwei-stein, Video, Editor, Editing, Compositor, Compositing, Effects,

 2)   t@b ZS4 for win32 0.934
t@b ZS4 is a video compositing/editing system with more than 90 built-in video effects including excellent color and chroma keying. Also features custom output size and effect to audio wave form slaving. For more info visit http://www.zs4.net.
free, t@b, ZS4, zwei-stein, Video, Editor, Editing, Compositor, Compositing, Effects,

 3)   t@b ZS4 Video Editor for linux 0.952
t@b ZS4 is video editing and compositing software with more than 150 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 for more info.
free, t@b, ZS4, zwei-stein, Video, Editor, Editing, Compositor, Compositing, Effects,

 4)   t@b ZS4 Video Editor for win32 0.952
t@b ZS4 is video editing and compositing software with more than 150 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 for more info.
free, t@b, ZS4, zwei-stein, Video, Editor, Editing, Compositor, Compositing, Effects,