I know some pepole out there want to get mods! Well here is how 
HOW TO GET MODS FOR MAC OS X 
Note:Some mods "MAY" Harm your computer!!!! Be careful!
Now lets get started!
1.Get forge Here.
2.Make sure you get the INSTALLER!!! if singleplayer.
3.Download that from adfly
4.Open it 
5.MAKE SURE YOU CLICK INSTALLER IF SINGLEPLAYER!!!!!!!!!
6. Get mods from this website or 9minecraft.net
7.Download the mods you want
8.run forge
9.open up mods folder
10.Drag the mods you downloaded in the folder
11.Run forge again
12.Done


I hope this helped you For installing mods