jugynox is a tool/library to assist you with large-scale codebase refactors that can be partially automated but still require human oversight and occassional intervention

ActionFlow provides a simple way to model multi-step processes such as wizards, sign-up flows, checkout processes and the like in Rails. It allows sequences to be easily composed and reordered, as well as letting you alter the behaviour and appearance of pages based on which flow they have been accessed through.

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

Parser for Junos (Juniper network gear OS) config files.

Core extensions with lots of handy methods

Rails 3.1 engine for jwysiwyg

A full library for interactiing with your sites using kalipso

Kame (Japanese for turtle) is an implementation of the Logo programming language built as a challenge to myself. I wanted a simple way to introduce programming in Ruby to my daughter and thought this would be fun. With Kame, you control the movement of a turtle around the screen by programming commands. With these simple commands your turtle will draw you a picture. It's a nice introduction to programming for kids and will also help their maths :o)

Kaminari Cache is a simple caching layer and sweeper for Kaminari pagination

Lyrical genius, voice of a generation.

A Ruby wrapper for the Kashflow Accouting SOAP API

kaupert fare calculator for Kaupert

Codekit .kit file command-line compiler

A simple Ruby implementation of a k-d tree.

Great for nearest neighbor search in k dimensions! (as long as k is reasonable)

A thread-safe blocking event pattern for your pleasure.

Keepify track events with properties directly from your backend

A Gem for simple creation of backup scripts

It traces the execution path of a program and displays the source code of each method call in the callgraph

This is a polite expression gem.