Kigo Video Converter for Mac supports converting all popular video formats including flv, MPEG1, MPEG2, MP4, 3GP, 3G2, MOV, AVI, M2TS, MPEG TS/TP (for HD Video), M4V, etc with perfect output quality and high conversion speed for Mac OS X users. You can also extract audio from videos.
The free video converter offers various powerful functions to edit your video files, such as trimming movies into segments, merging files to single file, cropping video size, setting video effects, and even adding watermark onto your movies.
It's also a web video downloader to download videos from Dailymotion, Metacafe, Facebook, Dailymotion, Vevo, Howcast, liveleak,myvideo, nicovideo and other 1000 + video websites and convert them.