From WebLab Wiki
Mailing lists are the primary communication channel of the WebLab project.
The user mailing list at email@example.com is for discussing the use of WebLab and any problems you may face with it.
The development mailing list at firstname.lastname@example.org is for discussing the development of WebLab. Use this list if you're interested in contributing to WebLab development.
To post a message or subscribe to a mailing, send an email to the corresponding mailing list, instructions will follow.
The WebLab Forum provides help for common issues: WebLab Forum. Any post on this forum is now locked, but it is still readable, if you have remarks or questions, use previous mailing-lists please.
Issues, bugs, and feature requests should be submitted to JIRA. You may first discuss on the WebLab mailing lists before filling an issue.