Geekbot - Discover how to organise asynchronous stand up meetings in Slack and keep your team synced using Geekbot. Start your free trial today!

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

Chili Piper - Chili Piper is an intelligent calendar for Sales teams, to book their own meetings or set appointments for other teams.

Vivox - Vivox is called to be one of the leading chatting platforms for online gamers.

Standuply - Run daily standup meetings and track your metrics in Slack

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