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EasyCall Phone Call Center - Instantly provide voice customer support through phone calls.
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
Voiptime Cloud Call Center - Cloud call center & telemarketing solution
Rume - Video chat that doesn't feel like work
Daily.co for Intercom - Free video calls & screen shares embedded in Intercom