Since version 0.2.0, MVC Web Project enables to add new tabs on editor. To add a new tab, first make a class that implements com.alveole.interfaces.PanelExtension.
Then, declare this class in extension point com.alveole.studio.panel .
        <!ELEMENT extension (panel)+>
        <!ATTLIST extension
                point CDATA #REQUIRED
                id    CDATA #REQUIRED
                name  CDATA #IMPLIED>
Extension point contains one or more panel tag:
        <!ELEMENT panel (requires*)>
        <!ATTLIST panel
                class CDATA #REQUIRED>
panel may contain a list of requires tags that specifies required features.
        <!ELEMENT requires (#EMPTY)>
        <!ATTLIST requires
                feature CDATA #REQUIRED>
If any of the required features is disabled on project, manager will be skipped.
There is currently one implementation of PanelExtension: