Considering helping out on the wiki to keep it updated - in particular the changed unique items need to be updated to reflect 2.6.0 changes.
Mods and base items have been updated to 2.6 values - skill progressions on some skill gem pages may need updating or some bugs need to be fixed.
Types of weapons:
Types of armour:
Accessories do not implicitly provide protection like armour, but are useful for their supporting role and magical properties.
Types of accessories:
The generic term jewellery (or jewelry) includes rings, amulets and belts.
Jewels are a type of item that act much like other pieces of equipment in that they provide various bonuses, but instead are socketed directly into jewel sockets in the passive skill tree. Like other equipment, they can be removed and equipped freely at any time.
These equipment types can also be found in unique forms, with special graphic appearances, graphic effects, and unique bonuses not found on other equipment.