Gmail delegation, send-as, shared mailbox-style workflows, delegated mail, and related email access.
How to add and remove contacts from personal groups in Google Contacts
You can grant access to your Gmail account by adding a delegate. This person can read, send, and delete messages for you.
An email signature is text, like your contact information or a favorite quote, that’s automatically added at the end of Gmail messages as a footer.
How to manage the email delivery settings for Google Groups and choose how many emails members of the group recieve from that group.
How to create a personal contact list within Google Contacts.
Instructions on how to setup Send As a Google Group email address in Gmail.
Reasons why someone would not recieve a copy of an email that they sent to a distribution list.