xenconcept

This add-on allows you to create a Premium Page! A demo is available : Here This page is a showcase of advantages you offer to your members after have buy a Premium Access. A Usergroup permission allows you to set who can see the page. You can create as many boxes and columns as you want...

This add-on allows the user to change their username. You can set a day number between each change. The user can make his change private so as not to show it to the other users. You can delete the change history.