With the new android on Nexus 7 tablet, you are able to create a folder on the home screen to organize apps of different types, such "games", "tools" or "music". It is very useful feature, rather than have puttted apps everywhere.
How to Creat Home screen folder for Apps on Nexus 7
* Drag any app and place it quickly onto the other. And it creats "Unnamed Folder" automatically and combines two icons. You can continue to add apps as desired.
* Then touch its name to rename the folder.