While building an accumulation of useful personal information - try CollectionsByWayOfCategorization - DoingStuff.DonaldNoyes.20141028
Here are some starters:
- CollectByTopic
- CollectByKeyWord
- CollectBySearching
- CollectByPetTechniques
- CollectByRoadmap
- CollectByCategories
- CollectByUrl
- CollectByAuthor
- CollectByLocale
- CollectByDiscipline