There was an online tool once. It was called Add-on Builder (if I haven’t mistaken) and lived somewhere under the menu among others. It produced a template of an addon according to settings, generated proper install.rdf, GUIDs, names, versions, directory structure, you name it. A few click and you’re have a fine addon template.
That new 60 mb jpm doesn’t even know how to fill install.rdf properly. Versions is all over the place, I have to do everything manually. Lucky it knows GUIDs at least! And it generates only new instant-load complicated format addons. Any way to do a old way simple stuff with that program or I have to create the whole structure manually?
BTW, Persona is a bad idea, like other similar services. I was forced to use it instead of just using my dev account or creating new.