Hillpace is a gem for running races planning. It can take a route an a reference pace (the pace you would go on a flat course of the same distance) and generate planned paces by segments, based on the incline of each segment.

Catch bad guys when they stick their hands in the honey.

A set of methods to query the KNMI HTTP get form for daily climate data and select a variety of measured parameters, from available stations, in a json style array of hashes, and if necessary convert to csv.

Koalagator is an open source community calendaring platform

Booth poverty map tool API for Layers Of London

A simple interface to Melissa Data's Web Smart Property API

Mitamirri is a Rails engine designed to be a drop-in substitute for (or companion to) Google Analytics that enables standard analytics tracking in addition to tracking of custom client-side events.

Groups are an assembly of people

The public transport enabler library as a gem for JRuby

Open Porch is Rails Engine

A ruby gem that helps ActiveRecord-ize directions and route data

Find airplanes for sale and their approximate locations

Caching support to Geokit. It prevents from exceeding limit of queres to geocoding services.

Small additions to the event_calendar that geocode calendar events and display on a google map. Separated here because perhaps only of interest to a few.

An adserver for rails

RClusters creates clusters from a points hash using either pixel or surface distance calculations.

This is the Basic Module of Rdcms. It Offers Devise, ActiveAdmin, an Article-Module, a Menu-Module, and global Settings for an CMS

Some extra geocoding and caching smarts atop geokit

Sequel plugin which provides geo distance-based filters and distance calculation functionality for model.

This gem is used with geolocation in mind, meaning that the main goal is to get a latitude and longitude, but it will return additional data if available. With this gem you can pass an IP number or an ZIP number or an ordinary address and it will try to get as many information as possibl...