* [GeoIP2 Reader for Go v2.3.0](https://github.com/oschwald/geoip2-golang) – Library that reads MaxMind GeoLite2 and GeoIP2 MMDB database files and decodes records for Go. * [MaxMind DB Reader for Go v2.5.0](https://github.com/oschwald/maxminddb-golang) – Go library for reading MaxMind DB format geolocation databases with performance-optimized features.