[Tool] Using Nextcloud features without leaving Thunderbird or Outlook

Hi everyone, this is a tool/project post for people self-hosting Nextcloud. We are building NC Connector, an open-source integration that brings Nextcloud file sharing and Nextcloud Talk into Thunderbird and Outlook Classic, so users do not have to constantly switch between their mail client and the browser. The original annoyance was simple: Our team already used Nextcloud, but creating a Talk meeting or sending larger files still meant leaving the mail client, opening Nextcloud in the browser, creating a