Some discussion in http://www.gamesas.com/topic/1436211-post-your-pet-peeves/ brought out the need for a GEMS-like resource to find other sometimes underappreciated gems: mods that enrich with new worldspaces and/or interesting new quests. So, let's get started, shall we? Suggestions for what should go on such a list are welcome below!

(Yep, since fandom loves its acronyms: project DLQ. )