This gem can be used to talk to the PaPiRus e-paper display

Simple parallel enumerator for ruby

Parsing P1 Companion Standard used by Dutch Smart Meters. Used in combination with a Nanode posting the P1 data to emonWeb.org

A simple viterbi-based part of speech tagger

This provides interfaces to various passive DNS databases to do the query and to normalize the responses. The query tool also allows for recursive queries, using an SQLite3 database to keep state.

Generates passwords for you without a password database.

A Ruby interface to Mac OS X's Pasteboard

A client for accessing freely-available patent data

Easy upload management for ActiveRecord

patrol through your DB to ckeck data correctness

Paypal Currency Exchange Library

PB is a Clipboard tool that provides pbcopy, pbread and pbpaste. It supports only Mac OS X :)

Index, Browse, and Query your vast pcap collection.

Tool to convert PDF files, to make them more readable on Barnes & Nobel Simple Touch Nook reader and maybe some other small e-ink readers with 6" screen…

Run your own html-to-pdf server for free on Heroku.com

Peakium allows global, flexible recurring payments. See https://peakium.com for details.

Rack::Hanoi helps you to solve Hanoi's Tower question using your browser. It can be used as a Rack middleware.

Help to add configurations to a pom.xml without open the file and edit by hand

longer description of your gem

Checks the suitability of your peers.