This category is for discussing Thunderbird add-ons/extensions. This is a good place to discuss add-on development, ask questions about creating add-ons, and help others create new extensions.
Below are a few resources you can use to get started making add-ons, or to troubleshoot your existing ones:
- Thunderbird 57-60 Add-ons Guide
- Add-on FAQ
- Add-on Bugs on Bugzilla
- Known Support Issues, Thunderbird 60
You can ask questions or provide feedback on IRC via #maildev on irc.mozilla.org