Five9 - Five9 provides cloud-based call center software for sales, marketing and support.
Callmama - Get cheap international calling, international virtual number, Call Mama Gives an added advantage to send message and make calls to non-user of Callmama App.
Avaya - Avaya is a leading communication platform that provides the complete portfolio of software and services for multi-touch contact center and unfiled communications offered on premises in the cloud or a hybrid.
CallHippo - Easy to use Phone System with World-Class Support
Verint Workforce Optimization - Manage your workforce and drive performance so you can make better decisions, increase productivity and improve CX via staffing and performance solutions.
KrispCall - Virtual cloud phone system for business