An open source app that displays a dialog every time an email is received

asiaxpress is a SIP-based soft phone with exceptional voice quality

Asiftel is a mobile app to make VOIP Calls

Where are you? In the office, on the bus, in the subway ...

When somebody calls, Flashback shows recent calls and SMSes to/from the caller

luckystar

MAC Dialer is a Mobile application that allows to make VoIP calls

ZOHIB is a cross platform messaging app w/ unlimited group member capability.