Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...
AutomateIt - Automate Your Android!
LibreTasks - Trigger actions when certain events happen.
Automate - Automate various tasks on your Android smartphone or tablet.
Easer - Easer is an event-driven Android automation app.
Automagic Premium - Automagic Premium is the magic wand to automate your Android device.