aTalk - An encrypted instant messaging with video call and GPS features for android.
Broadvoice - Cloud PBX solution for SMBs
Talk360 - Talk360 is a best-in-class communication utility that offers a convenient way to connect with loved ones globally.
Genesys Cloud - As the foundation of great customer experience, the Genesys PureCloud contact center platform empowers your business to provide excellent service across the entire customer journey.
FluffyChat - Open. Nonprofit. Cute ?
CallFire - Grow your business with virtual phone numbers, IVR, voice broadcasting, mass text messaging services and power dialing.