1. Taskbar task switcher
Slide your taskbar and select the previous task you were doing to get back to it immediately. Additional (optional) “return to desktop” button – you can do everything without pressing the home button. Half a second. Simple yet powerful.
2. Swapps
Swapps! launcher is always there. When you play, read or listen, you can always swipe and switch to another app.
3. Visual Task Switcher Free
Quickly switch between running apps by choosing from a thumbnail view containing screenshots of the currently running tasks
4. Notification Toggle
Notification Toggle creates notifications in the Android status bar to let you quickly switch WiFi, Bluetooth, Silent mode, Screen rotation and Flight mode on and off or to adjust the screen brightness (and many more…)
5. 1Tap QuickBar
1Tap Quick Bar is the best notification customization app for Android. It helps you to do most common tasks in a shorter time, such as changing Wifi settings, calling your wife, adding an event, launch a favourite game with just in 1-click. It also offers a way to create a beautiful notification bar.