Mplayerx 10.5.8 social advice

MPlayerX is an alternative media player powered by ffmpeg and mplayer. MPlayer OS X ran OK, but it was slow. And also, the new technologies from Apple prevailed--such as Core Animation, Grand-Central Dispatch, even OpenCL--and pushed me to give them a try.
So I started without even knowing how to program under Mac, came to know Xcode, Objective-C 2.0, Cocoa, and the Core family. MPlayerX is still in such a primary stage, I will keep on enhancing it, and figure out how to do this and that.

VLC media player is one of the most popular video players on the market. This open source utility is packed with a wide range of useful features, such as support for dozens of media formats, subtitle synchronization, the ability to convert or stream clips, and many others.

Watch your favourite videos on your favourite devices.
Introducing RealPlayer SP for Mac.
It's social. It's portable. The new RealPlayer® SP for Mac lets you download your favourite online videos from thousands of Web sites and transfer them to your mobile phone, iPod, BlackBerry or other favourite device, quickly and easily.

kodi a media center utility designed for Mac. You can use it to create and listen to music playlists, watch movies, preview your photos, and so much more.
The program works with a wide variety of media formats, lets you create music and video playlists, provides you with multiple playback settings, etc.