Optimazing and manipulating GPX file data. For my private purposes mostly

Geokit custom geocoder for SmartyStreets address verification service

This gem calculates the sunrise and sunset at your current location.

Unified search scopes

ThinkingSphinx support for Supernova

Create polygons from geonames places and other sources

Uses NextBus data.

A Ruby gem that stores encoded polygon data for UK counties, with the ability to return county information for given coordinates.

Ruby API for National Oceanic and Atmospheric Administration weather data

Lookup yahoo woe (where on earth) ids

Different helpers for generating YMapsML, using YMaps widgets and geocoding via Yandex.Maps