TL:DR; It is a free utility that can help you take a deeper look into the distribution of different types of files on your computer.
Download Disk Files Freeware - Rating: 4.56
Convert TGZ File to PST file format with use of the amazing TGZ to PST Converter software that takes seconds only to convert TGZ to PST.
Smart File Advisor will help you find appropriate programs to open your files using Filefacts.net web site database. If you are having problems to open some specific files in your system install Smart File Advisor and it will help you.
Unreal Commander - freeware unreal file manager. Characteristics: the two-panel interface; UNICODE support; search of files; synchronization of directories; support of archives, FTP client, folder tabs, support of WLX and WCX plugins and more...