Yac - Take your time back from Zoom & Slack
Evercontact - Your contacts always up to date and automatically with Evercontact.
Beseda - Async video and audio messaging for remote teams
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
Slack - A messaging app for teams who see through the Earth!
Bigin by Zoho CRM - Pipeline-centric CRM built and priced for small businesses