If the anime was never completed, Then you're in luck. You can continue the story by reading the completed manga. This list has basically the same rules as a couple of my other ones, includes anime originally based on a manga, no...
when nights start drawing in, I feel like watching horror and melancholic stuff
A complete list of Rumiko Takahashi Anime that have at one time or another been available officially in English.
This list is for those non-sequel shows that were marked as watched by 3000 people or less. I also excluded shows that aired recently and was watched by more than 2000 people since they will reach the "3000 watched" limit soon.