avaamo - Simple, Secure Business Messaging

Procore - Procore is the world's most widely used construction project management software. Easy to use, mobile platform with unlimited user licenses.

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Corecon - Corecon offers integrated estimating, project management, and job costing for small to medium-sized construction companies.

Facebook Messenger - Facebook Messenger is a faster way to message.

SummitVista.io - Summit Vista end to end short and long term property management