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