The File-Extensions.org is a website focused on collecting of informations about file extensions and their associated programs, so it can provide you with any information you need about your files. File-Extensions.org is a huge and regularly updated database offering as much as possible amount of informations for thousands of file types and their associated applications mainly on the Microsoft Windows platform, but also for MAC OS X and Unix based operating systems. In many cases we also provide basic informations and short help about how to open or how to convert certain file types.