VideoSpec - VideoSpec is a free AppleScript studio App (Xcode 3.
Monstune - Dimo Video Converter Ultimate offers a total solution to download movies, convert video/audio, share local files, rip Blu-ray/DVD and make ISO at one time.
MediaInfo - MediaInfo is a convenient unified display of the most relevant technical and tag data for video and audio files
SmartRipper - SmartRipper is a very old DVD Ripper tool.
AVInaptic - AVInaptic is one of the powerful software that allows you to scan & analyze the video files from your computer and extract useful information lie duration, container, AVI index, and resolution without any disturbance.
MakeMKV - MakeMKV is a software solution for converting video files into the MKV file format.