Sure this is written somewhere but to have it noted, one simple idea:
Be able to tag everything inside Moodle, activities, resources, courses, site.... not sure how that "interacts" with outcomes (that could be considered tags too" but it will help to find things (related with user interests).
Ciao 
- has a non-specific relationship to
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MDL-50851 Introduce tag collections and tag callbacks (Tag API overhaul)
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- has been marked as being related by
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- will be (partly) resolved by
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- Closed
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