вот первая десятка самых активных :
1 Gaim
2 Azureus — BitTorrent ClientAccepting Donations
3 7-Zip
4 eGroupWare: Enterprise CollaborationAccepting Donations
5 FCKeditorAccepting Donations
6 WebCalendarAccepting Donations
7 Compiere ERP + CRM Business Solution
8 phpMyAdminAccepting Donations
9 FileZillaAccepting Donations
10 Dev-C++