[timo614]

It appears to be some opt in program called DevShare.

Here's a link to the filezilla forums where the dev team appears to be justifying its use: https://forum.filezilla-project.org/viewtopic.php?f=2&t=3024...

http://sourceforge.net/blog/today-we-offer-devshare-beta-a-s...

http://sourceforge.net/devshare/why