Works great - very useful
Titanium Backup - Titanium Backup is a very old backup app that has been around since the early days of Android. In fact, it's one of the few apps that covers all versions from 1. Read more about Titanium Backup.
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
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.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
SMS Backup+ - Backup Android SMS, MMS and call log to Gmail / Gcal / IMAP - jberkel/sms-backup-plus
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode