LockHunter - It is a free tool to delete files blocked by something you do not know.
PWGen (Password Generator) - Download Password Generator for free. Pwgen is a small, GPL'ed password generator which creates passwords which can be easily memorized by a human.
IObit Unlocker - Never Worry about “Cannot Delete Files” on Your PC
IObit Random Password Generator - Protect Your Privacy with Powerful Passwords & Secured Password Manager
FileASSASSIN - FileASSASSIN is an application that can delete any type of locked files that are on your computer.
Infinite Password Generator - Infinite Password Generator is a deterministic password-generator.