Media5-fone SIP VoIP Mobile SoftphoneFree
The unique free SIP Softclient with Top Audio Quality for the iPhone/iPad/iPod Touch!Media5-fone is the best and most comprehensive Mobile VoIP SIP Softphone application that enables you to make and receive free or inexpensive phone calls over the In
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Nimbuzz Messenger Free
Nimbuzz Messenger is a free chat & calling app that helps you connect to your IM & Facebook friends.
WeChat is all-in-one communications app for text (SMS/MMS), voice & video calls, Moments, photos