Sidekick by Hubspot - Customer insight integrated with your email tools.
NextCall - 1 click to join upcoming Zoom calls (and other video calls)
Sansan - Sansan provides a internal contact sharing service for companies.
ABBYY Business Card Reader - Scan cards ≡ in a second and manage them everywhere ☁
HiHello - Exchange contacts, seamlessly.
BroadSoft UC-One - UC-One is a suite of cloud communications offering business phone services, messaging, audio and video conferencing, and more.