The file cert8.db in your profile folder may have become corrupted. Delete this file while Firefox is closed. Any custom certs you may have added will be lost

Links to Facebook Replacements

https://www.pinterest.com/search/?q=reader%27s+digest


https://nextdoor.com/

http://www.rd.com/culture/10-social-networking-sites-that-could-replace-facebook/

https://techconfusion101.blogspot.com/2015/06/links-to-facebook-replacements.html

Canned Google

Method 1 of 3: Enable Canned Responses

 

http://www.wikihow.com/Use-Canned-Responses-in-Gmail