Apps like Greenify

Here are some great alternatives to Greenify by Oasis Feng :
Doze Stopper
Doze Stopper
★3.9
[ROOT] Ultra Power Saver
[ROOT] Ultra Power Saver
★4.0
Battery Notification
Battery Notification
★3.9
Fancy Battery: Cleaner, Secure
Fancy Battery: Cleaner, Secure
★4.8
LeanDroid
LeanDroid
★4.3
Battery history
Battery history
★4.0
Multi-Device Energy Monitor AI
Multi-Device Energy Monitor AI
★4.1
PowerToYou - Battery Widget
PowerToYou - Battery Widget
★4.1
Activity Monitor: cpu, battery
Activity Monitor: cpu, battery
★4.1
IcyDroid [Root]
IcyDroid [Root]
★4.2
Battery Full Charge Alarm
Battery Full Charge Alarm
★4.4
Show Battery Percentage
Show Battery Percentage
★4.0
3C Battery Manager
3C Battery Manager
★3.9
Battery Monitor Widget
Battery Monitor Widget
★4.6
Shake Screen On Off
Shake Screen On Off
★3.7
Battery GO Helper
Battery GO Helper
★3.5