Now you can do something quickly just by simple gesture on the screen edge.
Tap Doubel tap Long press Swipe from edge and Pull and slide are supported!

* Supported actions:
1. launching an application or a shortcut.
2. soft key: back home recent apps.
3. expanding the status bar: notifications or quick settings.
4. scroll to start.
5. power dialog.
6. adjusting brightness or media volume.

The edge area also can be customized for thickness length and position.
And this app requires only the permission that are needed!