Ezthumb - A video thumbnail generator based on ffmpeg.
MediaInfo - MediaInfo is a convenient unified display of the most relevant technical and tag data for video and audio files
Auto-Movie-Thumbnailer - AMT - Auto-Movie-Thumbnailer v11 THE Batch Movie ScreenCap Creator... Create ScreenCaps of - any number of movies, - located anywhere on your computer, -
VideoSpec - VideoSpec is a free AppleScript studio App (Xcode 3.
MoviePrint - MoviePrint lets you create screenshots of entire movies in an instant.
MediaInfoXP - GUI for MediaInfo, an open source tool for displaying technical information about media files.