Looking for logging into the Thunderbird Google Mail Pop3 site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Thunderbird Google Mail Pop3 site. After that you can login as usual with your login credentials.
https://support.mozilla.org/de/kb/thunderbird-und-gmail
https://support.mozilla.org/questions/1201406
https://support.google.com/mail/answer/7104828%3Fhl%3Dde
https://gmail-blog.de/gmail-einstellungen-fur-imap-pop3-und-smtp/
http://www.google.de/url?url=http://kb.mozillazine.org/Using_Gmail_with_Thunderbird_and_Mozilla_Suite
https://www.thunderbird-mail.de/forum/thread/79398-gmail-pop-funktioniert-pl%25C3%25B6tzlich-nicht-mehr/
https://praxistipps.chip.de/gmail-in-thunderbird-einrichten-so-gehts_33242
https://www.recoverytools.com/blog/configure-gmail-with-thunderbird/
https://www.giga.de/webapps/gmail-googlemail/tipps/gmail-in-thunderbird-nutzen-so-klappt-es-mit-googlemail/
https://www.youtube.com/watch%3Fv%3DuGJPfKlDnWE
https://productforums.google.com/d/topic/google-mail-de/j9R2fbOAa14
https://productforums.google.com/d/topic/gmail/NiuP2uzzy6k
https://www.lifewire.com/gmail-access-thunderbird-1173150