File managers

Call History Manager
Passionate Androiden(Free)
Download
Free app to manage your calls
ZArchiver Donate
ZDevs(Paid)
Download
How to Donate to Charity With ZArchiver
OPPO Clone Phone
ColorOS(Free)
Download
Free app to move your data
ES File Explorer
EStrongs Inc.(Free)
Download
EStrongs Inc. (FREE)
ZenUI Dialer & Contacts
ZenUI, ASUS Computer Inc.(Free)
Download
Free all-in-one contact dialer
Google Drive
Google(Free)
Download
Store Your Life on Google Drive
Huawei File Manager
bender_007(Free)
Download
A Quick Overview of Huawei File Manager for Android
Documents by Readdle VIP
OBHDAWN(Free)
Download
Documents by Readdle VIP - Your Ultimate PDF/Text Conversion Assistant
MoboPlay
Moboplay(Free)
Download
MoboPlay - A Premier Free SMS App For Your Windows Phone Or Blackberry
Taskbar
Braden Farmer(Free)
Download
A free Android multitasking machine