FILExt.com is the file extension source. Here you'll find a collection of file extensions; many linked to the programs that created the files. This is the FILExt home page.
Dotwhat.net is a file extension resource website containing detailed information on a huge number of file extensions, such as the software used to create and open files.
Free online resource for process information. Find the latest information about spywares, adwares, trojans, viruses, system processes and common applications.
Large and regularly updated database of file extensions with basic description of each filetype. Useful resource for opening or converting various file formats with specific file extension. File extensions is usually 3-4 letter code at the...