Dialpad - Switch is a cloud-based phone system built for Google Apps users.
Papermind - Papermind Slack App is a collaborative article-editing and document management platform for Slack
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
Slenke - Project management & team collaboration
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Trainual + Slack Integration - Capture knowledge or access training right inside Slack