I don't know what websites are "Avatar non-downloadable IM chat sites"
You can not chat on your avatar with others while you are logged into your account. Your avatar will immediately start chatting with other non-active avatars when you log off.
woozworld
Meez.com. it's a website where you can create an avatar, chat with friends, and play games too.
You can not chat with your avatar while you are logged into your account. Once you have logged off, your avatar will still be active, going to parties (that's how you get your rivals!) and searching the racks. They will immediately talk to other non-active avatars.
Basically every website is non-downloadable.
www.kidzworld.com it may say KIDZ world but its a good game you make your own pic,add friends and thers a live chat!!!!!!!!
Weebly is only online (it is non-downloadable).
If you are talking about non-symetrical creatures, it's a downloadable mod. If you are talking about non-symetrical creatures, it's a downloadable mod.
Habbo hotel
Runescape is quite good!
Weebly is only online (it is non-downloadable).
Yeah, you should try secretbuilders.com its fun you can chat earn coins and just have fun. Its a non-downloadable website so it doesn't slow down your computer. -have fun! :)