App Cloner - Clone your Android apps so you can use multiple logins.
RAM Booster (Memory Cleaner) - RAM Booster (Memory Cleaner) is one of the classical applications that act as a powerful RAM booster, enabling you to monitor device storage and RAM information at the same time.
island - a free and opensource alternative to parellel space
RAM Cleanup - RAM Cleanup is one of the powerful applications that clean up your memory to speed up your device, saves battery, and cool CPU in one click.
Dual Space - It is a first application that is compatible with WhatsApp completely.
AVG Cleaner - AVG Cleaner is an application that is developed to make your device run faster and smoother, store more data, free up memory by cleaning junk or RAM usage & stay charged for a long time.