# Developer Community

|                                                                                                                          | Description                                                                                                                                                                                                         |
| ------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [Add-On Developer Topicbox](https://thunderbird.topicbox.com/groups/addons)                                              | A communication platform / mailing list for Thunderbird add-on developers and aspiring add-on developers to ask questions and share knowledge.                                                                      |
| [Add-On Developer Chat](https://matrix.to/#/#tb-addon-developers:mozilla.org?web-instance\[element.io]=chat.mozilla.org) | A matrix chat room for Thunderbird add-on developers. More information on the Mozilla matrix server and how to establish a connection apart from the web app, can be found [here](https://wiki.mozilla.org/Matrix). |
| [Add-On Reviewer Chat](https://matrix.to/#/#tb-addon-reviewers:mozilla.org?web-instance\[element.io]=chat.mozilla.org)   | A matrix chat room to get in touch with add-on reviewers.                                                                                                                                                           |
| [Add-on Developer Zoom Meeting](https://us02web.zoom.us/j/84871054746?pwd=bTlvTEdEbG0yV29rTU5xQ1NRdnBlUT09)              | <p>An almost weekly meeting where add-on developers can discuss technical difficulties or general add-on related issues.</p><p></p><p>Thursday 21:00 - 22:30 CET (Europe/Berlin)</p>                                |