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Extensions 
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Share Google Contacts with Shared Contacts®
Share Google Contacts like you share Google Docs with Gmail and Google Workspace (G Suite) users using Shared Contacts for Gmail®.
Contact Editor for Google Contacts
Edit your contact in a spreadsheet format. You can edit multiple contacts at single action.
Share Google Contacts Plugin
Add sharing functionality to your Google Contacts interface... Exactly like you share Google Drive folders and docs.
Sync Salesforce Contacts to Google by cloudHQ
Get all your Salesforce® contacts on your phone and in your Gmail by copying them into Google Contacts (and keeping them in sync)