Remo Duplicate File Remover - Remo Duplicate File Remover is a simple yet powerful duplicate file remover app that lets you easily search and remove duplicate files on your Android mobile and tablet.
Winaero Tweaker - Universal tweaker software which supports Windows 7, Windows 8, and Windows 8.1.
Files by Google - A file management app that helps you free up space, find files faster, share files offline, and back up files to the cloud.
Ultimate Windows Tweaker - Ultimate Windows Tweaker is a freeware Tweak UI Utility for tweaking and optimizing Windows.
Dupdrop - Dupdrop – Duplicate File Remover is an Android tool created and published by Alexander Brunner.
GIGATweaker - GIGATweaker is a powerfull and compact application that allows you to optimize and tweak your OS.