Paraphraser, is a very simple gem. It adds a rake task that will drop, re-create and migrate a database (default is test) and will output the sql generated in the migration process. It will output the sql to screen as well as to a file ./migration.sql.

Simple parallel enumerator for ruby

An expect-like gem, modeled after Perl's Expect.pm

Parlez is french for 'Speak!'. It's also a blog which is also a Rails 3 Engine.

Never loose a log again.

Makes it easy to render the subpartials of any partial

A simple viterbi-based part of speech tagger

Versatile runescape gem offering useful tools for runescape-related apps

An abstraction layer for the Paspartout API

Get passenger metrics from passenger-status into the analytics tool of your choice.

Generate Apple Passbook passes in Ruby

Patento is a simple gem for scraping Google Patents and formatting the visible data into objects and hashes. See the README for more details

Some extra sensible validations

patrol through your DB to ckeck data correctness

Ruby api for sms service provider: PayCall

Paypal Currency Exchange Library

Scaffold for PayPal.

Index, Browse, and Query your vast pcap collection.

A pure ruby BitStruct implementation of a pcap file reader

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…