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

Mobiniti - Mobiniti offers a mobile marketing platform for clients to invite customers to engage with their brand through SMS via their mobile phone.

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

Pyze - Pyze utilizes machine learning to understand user behavior and automate user engagement so...

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.

CallHub - Predictive Call Center, Voice and Text Broadcasting app