Doll bases, much like "paper dolls", are templates of bodies that you have to customize with hair and clothing. Unlike dollmakers and dress up games, though, people use graphic programs such as paint and gimp to draw the clothes themselves.
To find bases made by other artists, consider looking on other websites, like:
Yes, except for the "Lunaii" base itself.
Lunaii is a dress up games and dollmaker website, showcasing original flash games. All of the content, from the coloring pages to the dress up games, is meant to be cute and safe for children. Please enjoy your visit. :)