upower - UPower is an abstraction for enumerating power devices, listening to device events and querying...
LockHunter - It is a free tool to delete files blocked by something you do not know.
Laptop Mode Tools - Laptop Mode Tools is a package of userspace scripts for Linux kernel "laptop mode".
FileASSASSIN - FileASSASSIN is an application that can delete any type of locked files that are on your computer.
PowerTOP - PowerTOP is a Linux tool to diagnose issues with power consumption and power management.
Wise Force Deleter - Delete Any File That Windows Can’t Delete.