ObjectifMac

Free
D-Vision is a software with two parts, now in its third major update.
We don't have a description for the D-Vision 3 app yet.
Free
GUI to encode Divx 3, Divx 4, Xvid and h264 with Mencoder.
Free
Customize precise data extraction from Matroska files.
We don't have a description for the D-Vision 4 app yet.