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

Remotix - Remotix is a fast and powerful application to easily access multiple Macs (and PCs).

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

Distant Desktop - Distant Desktop free download. Get the latest version now. Access and manage remote computers from anywhere in the world.

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.

ISL Light - ISL Online allows fast support to unattended computers and on-demand remote support for your clients. Set up permanent access by installing a remote access agent on any Windows or Mac computer. See all the features.