Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...
AutomateIt - Automate Your Android!
MacroDroid - MacroDroid - Automation for your Android Device
Automate - Automate various tasks on your Android smartphone or tablet.
Trigger - Trigger is a time tracking app that helps you work collaboratively, track, organise and invoice...
Automagic Premium - Automagic Premium is the magic wand to automate your Android device.