LinkedIn Sales Navigator - Sales tool for LinkedIn users.

Ameyo - Ameyo is a powerful and highly flexible IP-based contact center software that lets you have a personalized interaction with every customer across multiple channels, thereby driving customer engagement to a level par excellence.

Gainful.io - Capture B2B leads on AngelList, CrunchBase and LinkedIn

Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs

Clearbit - Clearbit provides Business Intelligence APIs

Five9 - Five9 provides cloud-based call center software for sales, marketing and support.