Pokemon Arcoiris is a Pokemon ROM Hack of Pokemon Ruby which is made by Numus and Ra. Language. The game is in Spanish.
Pokemon Adamantite is an amazing Pokemon Hack because the creator of it rauzeruk wants to show the best of Pokemon Diamond/Pearl/Platinum into Pokemon Ruby.
Pokemon Ambar is an interesting remake of Pokemon Ruby (US). The author Goce wants to bring the new magic lookings and his mother language into Pokemon Ruby.