bookshop is an agile book publishing framework for building pdf and (e)books using HTML5, CSS, and JavaScript. The framework is optimized to help publishers, editors, and authors quickly ramp-up, allowing them to jump in and develop their html-to-pdf/(e)boo...

This gem allows you to deploy your rails application to the Engine Yard cloud directly from the command line.

date-formats - read / parse and print dates (and times) from around the world

DNS Service Discovery (aka Bonjour, MDNS) API for Ruby. Implements browsing, resolving, registration and domain enumeration. Supports avahi's DNSSD compatibility layer for avahi 0.6.25 or newer.

enums - safe enumeration types - a set of symbolic keys bound to unique integer numbers (incl. bit flags option)

football - football data structures for matches, scores, leagues, seasons, rounds, groups, teams, clubs and more

football-sources - get football match data (leagues, cups & more) via web pages or web api (json) calls

FXRuby is the Ruby binding to the FOX GUI toolkit.

A simple way to add honeypot captchas to Rails forms

ImageScience is a clean and happy Ruby library that generates thumbnails -- and kicks the living crap out of RMagick. Oh, and it doesn't leak memory like a sieve. :) For more information including build steps, see http://seattlerb.rubyforge.org/

Isolate is a very simple RubyGems sandbox. It provides a way to express and automatically install your project's Gem dependencies.

JSON-RPC 2.0 client and server

KPeg is a simple PEG library for Ruby. It provides an API as well as native grammar to build the grammar. KPeg strives to provide a simple, powerful API without being too exotic. KPeg supports direct left recursion of rules via the {OMeta memoization}[http://www.vpri.org/pdf/tr2008003_experimen...

This gem automatically handles creation, renewal, and applying SSL certificates from LetsEncrypt to your Heroku account.

Linguistics is a framework for building linguistic utilities for Ruby objects in any language. It includes a generic language-independant front end, a module for mapping language codes into language names, and a module which contains various English-language utilities.

Ruby bindings for LZ4. LZ4 is a very fast lossless compression algorithm.

autotest is a continous testing facility meant to be used during development. As soon as you save a file, autotest will run the corresponding dependent tests. minitest-autotest is the latest incarnation of the venerable and wise autotest. This time, it talks to minitest via minitest-server. As a...

This implementation conforms to RFC 2898, and has been tested using the test vectors in Appendix B of RFC 3962. Note, however, that while those specifications use HMAC-SHA-1, this implementation defaults to HMAC-SHA-256. (SHA-256 provides a longer bit length. In addition, NIST has stated that SHA...

score-formats - read / parse and print sports match scores (incl. half time, full time, extra time, penalties and more)

season-formats - read / parse and print seasons (using an academic or calendar year