Jack Wolfsim
This German site offers nice stylish yet conservative (no these words are not opposites) casual male and female skins.Heads and a few kids skins and NPCs are also available. What sets this site's skins apart are the very colorful, well-detailed "Indian skins".

Jane Doe
We can't wait to see more from this site. You'll find very well-done, stylish skins here and some gorgeous heads. You must check out the "glossy" heads.

Jeannie's Bottle of Sims
You'll find female skins and heads as well as original head and body meshes. This site also has anime, fantasy, celebrity and pet skins.

K.L. Sims
The skins here are simply gorgeous. You will find skins for men and women. Lots of great "rocker looking" skins..

Kandygirl's Corner (Membership area added)
This fabulous site specializes in providing the latest "hip hop" wear for the entire Sims family.

Kimbarlou Sims (Simhost)
Nice selection of skins and heads for all your Sims. We particularly like the formal gowns.

Livin-It-Up
This popular site offers a large collection of skins for females and males in every category ranging from casual, formal, swimwear and winter skins. Some fat skins, teens and kids skins available.

Lyran's Sim Design
Lots of  great skins. The numerous skin "sets" is what sets this site apart. You'll find hotdate sets, maternity sets, mother/daughter and father/son sets as well as Asian themed skin sets.  Wonderful heads are also available.