FTP is the accepted term for "file transfer protocol," which is a standard Internet protocol which enables the exchange of files between computers connected to the internet. One use of FTP is to upload files to a server in order to activate a web site.
Regular Websites
GlobalScape provides news about its FTP software, support, and a resellers program, as well as download for both paid and demo versions, - Cute FTP by GlobalScape
http://www.cuteftp.com/
Ipswitch showcases its premiere product, news about the product and the company, support, and downloads as well as their other products. - WS FTP
http://www.ipswitchft.com/