iskysoft Video Converter for Mac lets you set video brightness, contrast, saturation, crop video, trim video, batch convert your video files, and even merge multiple files into one file. It can also convert video to audio formats including WAV, OGG, 3GP, Mp3 and M4A. It supports video formats such as MPEG1, MPEG2, MP4, 3GP, 3G2, AVI, Mpeg TS/TP (for HD Video).
WMV Video Converter for Mac is developed to convert all popular video files from one format to another format and convert video to audio for Mac OS X users.