oPlayer is a simple and easy to use GUI to MPlayer.
It can read the following formats : DivX 3, 4, 5, Xvid, Real, ASF, WMV, MPEG-1, MPEG-2, MPEG-4, MOV, AC3, OGG... and even DVDs or movies on the Web. It also can read subtitles.
It allows you to activate the PostProcessing very simply, in order to see less of those ugly squares in your video... You can set up some options like the level of PostProcessing or the size and aspect of the subtitles.
It's made with AppleScript Studio. The website is in french, but the all the applications are also in english.
What's new in this version:
* Updated to latest MPlayer binary (more optimization, bugfixes, more fullscreen modes)
* Automatically check for updates
* Some minor changes
Operating System Support: Mac OS X 10.3 or higher
Review for djoPlayer