Security/Performance

Google Find My Device
Take the frustration out of finding your lost Android phone with the Android Device Manager
Cerberus
Cerberus is a masterful security suite for Android
Folder Lock
Folder Lock is a cutting-edge security app that can be downloaded on your mobile device
AtHome Camera - Home Security
AtHome Camera - Home Security is a home surveillance app that makes it easier than child's play to remotely monitor everything that happens in and outside your home straight from your smartphone, PC, or tablet computer
The Cleaner
The Cleaner improves Android device performance by deleting unnecessary files
VNC Viewer
Connect to your PC from remote locations
SanDisk Memory Zone
Sandisk Memory Zone lets you manage your Android device’s memory
FortiClient
Forticlient is a real time network security option that can be downloaded as an app on your mobile device
Comodo Backup
Comodo Backup simultaneously backs up all of your contacts from the device's SIM card and memory in just a few simple steps
SaferPass
SaferPass is a straightforward app used to save all your social media passwords in one location