Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.
Anytxt Desktop Search - Anytxt is Desktop Search Tool with A Powerful Full-Text Search Engine.
Double Commander - Double Commander is a cross-platform open source file manager with two panels side by side.
Everything by Voidtools - Everything. Locate files and folders by name instantly. Everything. Small installation file. Clean and simple user interface.
XYplorer - File Manager for Windows
Agent Ransack - Agent Ransack is a tool for finding files and information on your hard drive fast and efficiently.