Development:Moodle 3.0
From MoodleDocs
This page is brainstorm for all ideas about a complete rewrite/refactor for Moodle 3.0.
Please add yours! They don't need to be consistent yet, just make sure your ideas are here to be boiled down later on.
One type of plugin
All plugins/modules could be subclassed from one plugin class, making installation easier and simplifying the API a lot.
Moodlets
Individual-independent-activities backup/restore + metadata - Eloy