HubSpot CRM - Free CRM software for small businesses.
Five9 - Five9 provides cloud-based call center software for sales, marketing and support.
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
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.
Keap - Grow Sales. Save Time. Get Organized.
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.