Totlol is a video site created especially for young children. Totlol is a community-moderated video website designed for kids. Totlol is based on parent participation and community moderation. The videos have all been screened and rated by parents, so the “bad” stuff isn’t here.

Featured Project (Google Code / YouTube API)
Top 100 Undiscovered Web Sites (2008) by PC Magazine

I am experimenting with Google Sites (you can create websites or group wikis). Right now I have it so it isn't open to the public. It is like Google Docs - you can invite people as owner, collaborators, or viewers or make it public (anyone in the world can view).