Mumble - Mumble is an open source, low-latency, high quality voice chat software primarily intended for use...

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.

Discord - Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.

Five9 - Five9 provides cloud-based call center software for sales, marketing and support.

RaidCall - Free & Light. Setting up is fast and easy; with no need to rent or set up servers. Low CPU usage and minimum memory footprint allows for smooth, uninterrupted communication. im. Group Communication.

NICE inContact - Get the DMG Consulting report reprint on cloud contact centers.