The 'medo' application allows you to keep track of your tasks (basically a to-do app) through command line interface

Personen und Betriebe Adressen für die Schweiz.

Submits measurements to a circonus http trap

Extracts events, groups, and cities from Meetup

Meiro generates maps used for so-called Rogue-like games.

Ruby wrappers around MelissaData objects

Memcachestats is a library that captures important Memcached cluster statistics and pushes metrics to Ganglia

Client library for easy communication with OpenTSDB

Capture snapshots to simplify testing and to analyze how state changes over time.

Read/Write complicated structures in memory easily.

An in memory, ORM, Built on top of ActiveModel. Allows for in memory models, great for rspec testing.

This excecutable supervises the memory usage of processes, and sends a configurable signal to them if a configured limit is exceeded.

A simple utility to help you isolate the little bastards that are stealing your memory and your sanity.

Accepts, summarizes, and stores continuous metrics updates to a memcache-compatible service. Answers queries in constant time.

I don't have time for a longer description

None of current gems cover advanced payments, so here we go.

Convert between Mercator Meters and Latitude/Longitude (and vice versa)

I created this gem to convert Mercosur plates to Brazilian plates and vice versa.

A tool that works only with plist files

Gem for easy health check