Mitel - Business Communications and Collaboration
Skype for Slack - Move your slack discussions to a group skype call
Phonebooth - Phonebooth is one of the leading voip providers, providing phone systems & phone service for small businesses.
Aircall Now - Make voice calls inside Intercom Messenger 📞💬
SendMyCall - We offer virtual and toll free numbers in more than 65 countries and providing innovative, cost-effective solutions. Increase your Business presence worldwide - Contact Us!
Calls on Slack - Make voice calls in Slack