Individual values - Bulbapedia, the community-driven Pokémon encyclopedia
Psypoke's Psydex :: Full Pokedex for everything through Black 2, White 2, Black, White, Diamond, Pearl, Platinum, HeartGold & SoulSilver - with abilities, dex entries, locations, evolution, breeding, stats, learnsets and more!
Hidden Power (move)/Calculation - Bulbapedia, the community-driven Pokémon encyclopedia
Individual values - Bulbapedia, the community-driven Pokémon encyclopedia
IV Check : r/pokemonribbons
Is the Psypoke IV checker correct? Because this mewtwo might be a legit miracle. : r/pokemon
Platinum, or how I stopped wiping and embraced trying too hard : r/nuzlocke
Crystal hack: - Pokémon Polished Crystal (update 2.2.0) | Page 82 | The PokéCommunity Forums
Platinum, or how I stopped wiping and embraced trying too hard : r/nuzlocke