BVoIP - BVoIP allows to easily add Cloud & On-Premise VoIP PBX to the product offering without having to re-invent the wheel or add another layer to the daily operations..

Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs

OnSIP - OnSIP offers cloud phone sytem for business communications across all devices.

klink.cloud - Streamline Customer Communication with Single Unified Platform

Windstream Holdings - Windstream Holdings is a scalable cloud-based business phone solution that provides complete and unified communication applications to businesses of all sizes.

Zendesk - Zendesk is a beautiful, lightweight help-desk solution.