SutiAP - SutiAP is online accounts payable software that reduces the time and effort you put into invoice processing by automating and optimizing it.
FileProInfo - It's All About Files, Software, Online Tools - 100% Free
Macroaxis - Educated Diversification
File-Extensions.org - Large computer file extension library with detailed explanation of each file type with links to download free or associated software programs.
FundPortal - File sharing, marketing & analytics tools for hedge funds
FileInfo.com - FileInfo is the central file extensions registry and contains a database of over 10,000 file types.