I know Designs of the Nords is in STEP:Extended, but it really doesn't get enough attention. Project Parallax is very subtle, and requires ENB, but is really great. Horns are Forever is essential to play an Argonian. Grass on Steroids is coding wizardry, how on earth it manages to boost fps while making grass denser I do not know. Bookshelves Script SKSE is a little Quality of Life mod. Red Mountain Erupts is a great example of how to setup a mod page, but the mod itself is a tiny little immersion thing.