This tag is for questions related to "Gmail to Salesforce" and "Gmail Buttons and Links" .
Gmail to Salesforce
Gmail to Salesforce lets you log chats you send from your Gmail account as activities on leads, contacts, opportunities, and other records that support activity history.
Gmail Buttons and Links
Gmail Buttons and Links adds Gmail links next to email fields on all records and adds Compose Gmail buttons in Activity History on leads and contacts.
The documentation can be found here