Company S. M. Nazmul Hasan created these great apps:
Teli Voip Dialer, Galaxy Dialer, symlex, FriendiCall, Gurmani Tel, Symlex2, Miyacall, PEACE TALK Dialer, A1CALL Dialer, Lilly Voip, Pointerss, BuraqVoip (Original), immocall dialer, MabrookHD, IcallmoreHD, Mobiteez, Marsa Dialer, Zuniro, Galio Dialer, World Sim dialer, Ethiopia Call, Voipoo, and others..