How do you tackle choosing recipients or users like Google+ and Gmail?
50013
How to add chips from Material Components library to input field in android?
72937
Finding user using an email address
54705
How do I switch to a different Google account in Gmail?
150173
Limit account applicants with certain email addresses
109256
How to develop and test an app that sends emails (without filling someone's mailbox with test data)?
91504
Ask a question and notify users on specific users list
122756
How do I set up an action to email all users with a certain role?
51836
What is a good way to sync email across computers?
119809
Search with Auto-Complete (like Gmail / Intellisense)
75909
How can I perform the same action on all results of a label/search in Gmail?
71878
How to have emails matching a specific Gmail filter sent as SMS to a mobile device?
100543
How do I sync Google contacts?
142265
How do you greet multiple recipients in an e-mail?
30061
How should I add users non-interactively?
125250
How can I filter incoming email based on plus addressing in Gmail?
67301
How to use Gmail's "Send Mail As" with another Gmail account through SMTP without "On Behalf Of"?
148955
Gmail treats mails from my domain as spam. Why? How to avoid it?