Google ARCore - Google Augmented Reality SDK
PokemonGo-Map - PokemonGo Map is a web-based tool that helps you quickly locate all the nearby Pokemon on the map.
8th Wall - Cross-Platform Mobile AR
Pokecrew - Crowdsourced Pokemon Go map
Wikitude SDK - Wikitude’s all-in-one AR SDK combines 3D tracking technology (SLAM), image recognition and tracking, as well as geo-location for apps.
TypeDex - A comprehensive Pokémon type calculator and Pokédex