Sometimes you'll want to allow the user to configure a plugin or some other object via a ruby block where options are specified through method calls. Hashblock is a tool which converts either a hash or a block into a plain old ruby object that is simple to access and modify. Hashblock supports ...

HashDiffSym is a diff lib to compute the smallest difference between two hashes.

A Ruby wrapper for the Instagram REST and Search APIs - Community Maintained

Obfuscate 32-bit Integers using a 32-bit block cipher based on SKIPJACK

My mesh of an all-in-one library for disjoint code.

A thread-safe blocking event pattern for your pleasure.

Most web applications have a lot of before/after hooks that occur when working with objects: sending a welcome email on registration, incrementing/decrementing counter caches, trigger validation on remote web services. When implemented using callbacks, all these occur without the developer knowin...

Malt provides a factory framework for rendering a variety of template and markup document formats.

markd is html builder for markdown, textile and wiki. markd makes well-formatted html with CSS and prittfied code by Google Code Prettify.

Run files through markdown processor and open in a browser. Adds a default theme. Works with wkhtmltopdf.

ShowOff is a Sinatra web app that reads simple configuration files for a presentation. It is sort of like a Keynote web app engine. I am using it to do all my talks in 2010, because I have a deep hatred in my heart for Keynote and yet it is by far the best in the field. The idea is t...

Sometimes you need something just a little modelish.

Takes advantage of MacRuby and uses APIs new in Snow Leopard to create, read, and update keychain entries

Generate syntax highlighted HTML using Markdown/Lighthouse conventions.

Nanoc image compressor filter

Nanoc JavaScript concatenator filter

ncio is a small command line utility to backup, restore, and transform Puppet Enterprise Node Classification groups.

Observatory is a simple gem to facilitate loosely-coupled communication between Ruby objects. It implements the observer design pattern so that your objects can publish events that other objects can subscribe to. Observatory provides some syntactic sugar and methods to notify events, filter value...

This gem provides Ruby bindings to the v3 GitHub API

OMF's Aggregate manager with SFA and new REST API.