Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
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..
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Windstream Holdings - Windstream Holdings is a scalable cloud-based business phone solution that provides complete and unified communication applications to businesses of all sizes.
Slack - A messaging app for teams who see through the Earth!
Cebod Telecom - Cebod Telecom is a flexible, cost-effective VoIP business phone service solution used by various businesses and industries such as real estate, healthcare, tax office and marketing etc.