PokéVision - Find all Pokemon near you in real time for Pokemon Go.
Pokecrew - Crowdsourced Pokemon Go map
Poke Radar - Discover the location of any Pokemon
Pokemon Evolution Calculator - A simple tool to calculate a Pokemon's CP after it evolves
PokemonGo-Map - PokemonGo Map is a web-based tool that helps you quickly locate all the nearby Pokemon on the map.
PokeMapper - Share and find #PokemonGO creatures