CPPS.io - CPPS.io is a clone of Club Penguin, you will have the same experience as if Club Penguin was still around, with free membership custom features and more, come join CPPS.io a great alternative to Club penguin.
Argus - Collections management for museums & galleries
Webkinz - Webkinz is an Animal-based, Virtual Children’s World, Fantasy and Browser-based Simulation developed by Ganz.
Meow Playground - Imagine Club Penguin with cats!
Neopets - Neopets is an Amazing, Virtual World, Massively Multiplayer Online, Role-playing and Fantasy-based video game developed and published by Viacom.
Moshi - Moshi app enables users to remove all the stress as well as the anxiety from the routine before going to sleep so they can enjoy a relaxing sleep.