Please vote for the following feature request: https://tutanota.uservoice.com/forums/237921-general/suggestions/7013569-creating-an-add-on-for-an-open-source-ma

Please vote for the following feature request: https://tutanota.uservoice.com/forums/237921-general/suggestions/7013569-creating-an-add-on-for-an-open-source-mail-client https://tutanota.uservoice.com/forums/237921-general/suggest...