1)   BigAnt Messenger for Enterprise 2.2
BigAnt Messenger for enterprise is a secure corporate instant messaging program, instant messaging, file sharing, voip, video chat and more.

 2)   BigAnt Messenger 2.21
BigAnt Messenger offers you all functionality of a high-speed Enterprise Messaging system. Text chat, transfer file and folder, voice conference. Typically boosts communication and allows easy collaboration. 10 users license for free!

 3)   BigAnt Network Messenger 2.37
BigAnt Network Messenger is a secure corporate instant messaging program for business.Key features:1.Send instant message and offline message; 2.Send file, folder ;3.Send group message ;4.Voice and video chat; 5.Desktop capture.