InsightSquared - #1 for Salesforce.com Pipeline forecasting, profitability analysis, activity tracking: all the small business intelligence you need. Works using CRM data and automatic syncing.

Gong - Gong uses AI to analyze spoken conversations from audio sources and web conferencing platforms such as Cisco WebEx, GoTo Meeting and Zoom.

Aviso - Aviso provides predictive analytics software to help sales organizations optimize their performance and exceed revenue goals using machine learning algorithms and portfolio management techniques.

DialogTech - DialogTech is an end-to-end call attribution and conversion platform.

Sidekick by Hubspot - Customer insight integrated with your email tools.

CallTrackingMetrics - Know who is calling and how they found you. Maximize the return on your advertising.