Previously the new theme / plugin was released occasionally. Recently a new theme / plugin does not appear. Do you have any particular reason for this?
Theme Plugin Compatibility List
why don't new plugins published?
New theme problems
If you guys host my nodebb, can I customise my theme / upload my own theme?
How to new theme
Is there a method (plugin) to assign new registrations to a group?
Themes vs Skins vs Plugins
The profile plugin or theme (?) you using