Audio
-----------
+ mp3

Archives
-----------
+ tar (need to finish and test)
+ tar.gz (need to finish and test)
+ tzg (needs to test)
+ tar.bz2 (neet to finish and test)
+ rar (NEED TO FINISH)
+ zip

Video
-----------
+ mp4
+ mov

Documents
-----------
+ pdf
+ doc
+ Pages (.pages) (need to test)
+ Keynotes (.key) (need to test)
+ Numbers (.numbers) (need to test)

Images
-----------
+ gif
+ png
+ jpg
+ bmp
+ tiff
+ svg

Text
-----------
+ txt
+ log

Code
-----------
+ css (syntax highlighting) (need to test)
+ cs (syntax highlighting)
+ php (need to test)
+ xml (need to finish and test)
+ json (need to finish and test)