view friends email with fb api, or send them a email with invite
135023
Does Facebook allow a user to give my app access to their friends email addresses?
64254
Create and manage a group using the Facebook API
52895
How to send emails from my Android application?
108328
Forgot Facebook Email and Password
15194
How to receive email notification of new Facebook messages?
145711
Contact form or mailto: link?
29446
Any way to send a personal message to another user?
45590
Show unconfirmed email addresses in the preferences tab
45238
Instant e-mail notifications of answers to questions
32842
Is there an implementable (non-theoretical) way to prove if email address belong to real email account?
12845
How to let users tag their friends in a Facebook status update posted from a tab on a Facebook page?
127230
How do I invite people to like my company's page?
63752
Facebook: send an app invitation
68859
retrieve full list of friends using facebook API
154308
Request email and password Facebook from your app?
135705
How to send Weekly Email to email-fields of records?
84974
Sending Facebook apprequests without dialog