Tabbles - Tabbles use tags to organize and find files along with your colleagues.
Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.
TagSpaces - TagSpaces is an open source platform for personal data management. With TagSpaces you can manage and organize the files on your laptop, tablet or smart phone.
Double Commander - Double Commander is a cross-platform open source file manager with two panels side by side.
Elyse - The free version allows up to 30 tags.
XYplorer - File Manager for Windows