Go! Media Player
Go! Media Player 1.0 for Mac can be downloaded from our website for free. The application lies within Audio & Video Tools, more precisely Editors & Converters. This free Mac application was originally developed by EbonMedia Corp.
From the developer:
Go! Media Player is a fast and powerful media player to watch your favorite movies with no interruptions or commercials. The application supports most common formats, including MPEG-2, MPEG-4, H.264, MKV, WMV, and more. No codec packs are required - you can play your videos straight away.
You may want to check out more Mac applications, such as Macgo Free Mac Media Player, Kyaya Media Player or SocialMediaPlayer, which might be similar to Go! Media Player.