Define simple dynamical systems, evolve them, and calculate properties.

Allow your Rails 3 app to package and process your CSS and JS assets on the fly.

A gem to allow dynamic error pages in Rails

Dynamic fieldsets for rails controllers

Various helpers to create dynamic menus in Rails.

Occasionally a method's behavior should depend on the context in which it is called. What is happening above me on the stack? DynamicVariable helps you in these context dependent situations.

Dynamic Variables library to allow for conditional setting of variables in a scope

Dynashard allows you to shard your ActiveRecord models. Models can be configured to shard based on context that can be defined dynamically.

Submit request operations for dyno calculations on Heroku

Collection of various tools

each with logging gem.

Parse EAD XML using sax-machine.

Ruby mixin that facilitates English-like type checking in an inheritance hierarchy via "type_name?" methods

Makes it easy to add Pie charts to Rails 3+ apps

An easy to use, simplecov-compatibile code coverage library for Ruby

Easy breadcrumbs for your website

EasyDownloader reduces the amount of work required to setup and check for errors when downloading from another location. This is useful when, for example, a client wants to you to pick a file up from their FTP, SFTP, or regular website on a nightly basis. ...

A gem for making IO tasks easy (at least for me)

Serves static images from a remote server on the dates assigned in their filenames to BERG Cloud

Quick, simple, easy logging with log4r that can easily be toggled