Emerald Launcher is a simple home screen for Android phones. It is open source get the source code at https://github.com/HenriDellal/emerald . It provides some features to make it easy to use.

Customization
There are lots of settings to make the home screen appearance unique. Emerald Launcher supports icon packs and layout customization.

Simplicity
While it takes some clicks to open an app in other launchers Emerald makes launching apps really fast. Access apps via main screen dock history or search - any way you like.

Categories
Use category manager to organize apps. Hide apps with "Hidden" category access last launched ones with "History".

Search
Find any app or search in the web with simple search tool.