Thunderbird Pro is moving closer to launch with new productivity tools: Thundermail, Appointment, and Send
Thunderbird has revealed more about Thunderbird Pro, its optional paid subscription service, and the new productivity tools it currently has in development.
First announced in April, Thunderbird Pro includes three main services: Thundermail, Appointment, and Send. Each of these tool are open source, available for community review, and can be self-hosted for users who prefer to run their own infrastructure.