VideoConvert is a powerful easy to use Video converter.

It is designed to process video files from multiple sources and supports output to common formats like DVD, BluRay, h264 (using x264), VP8 etc. (support for Xvid is planned as well)
It can also be easily extended to support more formats.

VideoConvert makes use of profile-based encoding, where one can chose profile for each source separate.

This program makes use of following libraries/applications:
MediaInfo (http://mediainfo.sourceforge.net/)
ffmpeg (http://www.ffmpeg.org/)
-> ffmpeg binary builds from http://ffmpeg.zeranoe.com/builds/
x264 (http://www.videolan.org/developers/x264.html)
-> x264 binary builds from http://x264.nl/
eac3to (http://forum.doom9.org/showthread.php?t=125966)
lsdvd (http://lsdvd.sourceforge.net/)
mkvtoolnix (http://www.bunkus.org/videotools/mkvtoolnix/)
mplayer (http://www.mplayerhq.hu/)
tsMuxeR (http://forum.doom9.org/showthread.php?t=134104)
mjpegtools (http://mjpeg.sourceforge.net/)
dvdauthor (http://dvdauthor.sourceforge.net/)
mp4box (http://gpac.wp.mines-telecom.fr/mp4box/)
HCEnc (http://www.bitburners.com/hc-encoder/)
oggenc (http://www.vorbis.com/)
lame (http://lame.sourceforge.net/)
vpxenc (http://code.google.com/p/webm/)
bdsup2sub (http://github.com/mjuhasz/BDSup2Sub)
bdinfo (http://www.cinemasquid.com/blu-ray/tools/bdinfo)

and many avisynth plugins (list to follow)...