Placid is an ActiveRecord-ish model using a REST API for storage. The REST API can be any backend you choose or create yourself, provided it follows some basic conventions.

A library that provides uncertainty and error propagation calculations for floats. It displays the appropriate number of digits when a number is outputted, can convert to latex using different formats.

This gem wraps the

hacks paperclip to have a single repo of attachments

Rails admin generator

This gem is a solution to ruby quiz #1: http://www.rubyquiz.com/quiz1.html

A very simple wrapper for the PostCodeAnywhere Bank Account Validation API.

Make all GET requests respond to POST request in 'get' scope

Quick and easy access to you Posterous accounts. See README for details.

Quick and dirty Ruby API wrapper for Posterous

Logs emails delivered for easy reference

Wrapper for pow

Power IQ Rest API client for Power IQ 3.1

The Preconditions library provides a simple set of methods for checking arguments being passed into a method. Instead of writing custom checks and raising exceptions directly in your code you can use Preconditions to verify basic properties of your arguments (not-nil, satisfying a boolean expres...

PREP is PDF Report generator depends on HPDF.

APN on Rails is a Ruby on Rails gem that allows you to easily add Apple Push Notification (iPhone) support to your Rails application. This version includes an association between an assumed User model and APN::Device

Uses the unix diff utility to create pretty html diffs from two files or two strings.

Turns multidimensional data into a pretty table.

Serializes time to pretty time string and vica-versa

Prevents a record being destroyed that has associated records through a has many association