CleanMem - CleanMem keeps memory use in check on the system without the memory being pushed to the page file.
oandbackup - Make backups of selected apps on your device and restore from those backups.
Wise Memory Optimizer - Wise Memory Optimizer a simple and effective RAM booster to help you free up memory and get your computer running smoothly again.
Super Backup & Restore - Super Backup & Restore app allows users to backup all their stuff such as pictures, videos, apps, text messages, contacts, call history, and calendar data, etc.
Memory Cleaner X - Memory Cleaner X cleans inactive RAM from your computer that allows you to have more applications...
Tenorshare WhatsApp Transfer - Transfer/Backup/Restore WhatsApp on iPhone/Android with One Click