Pokemon Moonlight is a hacked version of Pokemon Ruby.
Pokemon Valkyrie is the second game of the hack trilogy: Pokemon Cerice, Pokemon Valkyrie, Pokemon Theta Rose.
Pokemon Coral is an interesting hack of Pokemon Ruby.
Pokemon Vaporeon Blue is a hack of Pokemon Ruby.
Pokemon G Version is a hack based on Pokemon Ruby. The Vizzed team is the ones who are behind this hack and they also upload it to their website.