Is it possible to send invites from a non-Gmail address?
63976
Send Gmail calendar invite from alternate email
40216
Searching for Google contacts not in Groups
56931
Apex email : How to override 'From address'
46278
Can Gmail automatically base "send from" address on the "to" address?
125768
"Share with" e-mail invitations not being sent even though all other e-mails work in On-Premise SP 2013
53478
How can I invite people to my chat room?
104231
Can I change root's email address or forward it to an external address?
108323
Send emails from Email Service address?
10463
How to invite friends to Stack Overflow, Server Fault and Super User?
155888
Is it possible to modify "from" field in mailto link?
22096
Non-Exchange address in Exchange GAL
15844
How can I prevent Postfix from accepting mail from domains it owns, that it didn’t send?
67301
How to use Gmail's "Send Mail As" with another Gmail account through SMTP without "On Behalf Of"?
135023
Does Facebook allow a user to give my app access to their friends email addresses?
66208
Configure unattended upgrades notification e-mail's from address
83096
Send from Gmail with another email address as the Reply-to or From address
32107
Can I use Gmail for my email domain?