MovieStarPlanet is fun.
spark city
Pop tropics is a good virtual world
Good games could be like Dress up games and virtual cooking games.These enhance the creativity of the child.
Fashion fantasy is a good web site for girls but it is almost imposable to make a logo.
ggg.com
Fantage, goSupermodel, Frenzoo, IMVU, Gaia, and OnVerse are good.
poptropica
yes habbo and gaia
Probably the top ten virtual world games!SmallworldsBinweevilsclub penguinmoshi monstersWebkinzPandandamydinosStardollIMVUPoptropica
ONVERSE!it is the best virtual world sign up here
Neopets or fantage
Onverse.com Well for age 13 and up, there is no better free virtual world than Onverse!