Yandex.Telephony
Integration with Yandex IP telephonyFree
VK
Integration with VK.com messagesFree
Telegram
Receive message via TelegramFree
Facebook
Integration with Facebook messagesFree
Zadarma
Integration with Zadarma IP telephonyFree
Sipuni
Integration with Sipuni IP telephonyFree
Telphin
Integration with Telphin IP telephonyFree
Twitter
Integration with Twitter messagesFree
Mango Office
Integration with Mango Office IP telephonyFree
IMAP
Receive new messages and deals via IMAPFree
Zebra Telecom
Integration with Zebra Telecom IP telephonyFree
Gravitel
Integration with Gravitel IP telephonyFree
CRM
Clients and sales management