Indexmenu Plugin: If you use the 'js'-option of the indexmenu plugin, you have to disable the 'defer_js'-setting. This setting is temporary, in the future the indexmenu plugin will be improved.
Pages for information technicians
That kind of pages apply to persons who have at least technical skills in computing.
The sub-category "tools" apply to persons who have at least administrative skills in computing
The sub-category "dev" apply to persons who have at least programming skills in computing