Habbo
Habbo - Original Metaverse
Woozworld - Vida Virtual
Woozworld inc.
Hotel Hideaway: Virtual World
Sulake Oy
Friendbase - Virtual World
Friendbase AB
Avakin Life - Mundo Virtual 3D
Lockwood Publishing Ltd
Melódica
Developer Receh
Virtual Slime
Cider Software LLC
Virtual Elf
Parallel Space Technology Inc.