I just created an extension for Betterbird (and Thunderbird 115 or newer) that creates a task in Remember The Milk from an email in two clicks, similar to the Remember The Milk add-on for Gmail. Features “RTM” button in the
Thunderbird and Outlook IMAP/SMTP
I tried to get Thunderbird working with Outlook.com mail. Thunderbird automatically recognizes the server information for Outlook.com and also that you need OAuth2 authentication. IMAPS was working afterwards, but I was unable to send mails via the SMTP server “smtp-mail.outlook.com”
Sychronize Google Contacts with Thunderbird
To synchronize Google Contacts with Thunderbird I used Google Contacts in the past. It seemed that this add-on no longer worked for me with the newest Thunderbird version. So I looked around a bit and found a replacement which seems to