You all know about the latest trend setter in Social Networking area, Facebook, with Facebook application hosting feature. With the huge revenue generated in advertisements Facebook is also helping Open Source Software and Community. The screenshot below will explain further.
I got this page, when I was searching about an apache project. Facebook is acting as a mirror server for downloading some of the apache softwares and products. This might be a flagship, showing that Facebook Application Platform could be made open. Obviously they have to take some defensive step for Google’s OpenSocial.