With Shared Contacts for Gmail™, you can:

→ Create shared contact lists directly from your Gmail inbox
→ Access your shared contacts directly from your Gmail interface
→ Browse your shared labels (contact lists) or domain groups (distribution lists) and send mass emails to your selection of contacts
→ Update contacts information directly from Gmail
→ See all details about sender when you receive an email.
→ Share any email sender with your team and set permissions  (Read Only/Can Edit/Can Delete/Can Share)
→ Update email senders contact information and add notes and comments, automatically synchronized with all users in your team
→ Manage distribution lists (Google Groups) from gmail
→ Access the plugin from your mobile Gmail app

This Gmail™ Addon gives you also access to the Shared Contacts for Gmail® web dashboard that offers all the following possibilities: 

→ Share Contact lists (Google Contacts labels) with specific users or groups of users (mailing lists)
→ Share Contacts with Google workspace, G Suite and @gmail.com users
→ Modify or add shared contacts in the shared groups in  one click
→ Manage permissions at the users or group level (Read Only/Can Edit/Can Delete/Can Share)
→ Available as a web dashboard, Gmail™ Add-on, Chrome extension for Google Contacts,  Android App and iOs Iphone/Ipad App
→ The shared contacts appear in autocomplete of Gmail™, Drive™, Calendar™, Meets™, Google Voice™,  your phone contacts, Whatsapp, and hundreds of other integrated apps.
→ Add comments to your contacts and mention your colleagues
→ Add, edit and access Shared Google Contacts from any device
→ Synchronize contacts instantly with all the devices of your team members
→ Restore deleted contacts within an unlimited period of time
→ Compliant with privacy regulations (GDPR/RGPD, HIPAA, SOC2 ...)
→ Integrates with most CRMs and IP phones systems"