The WindowsError gem provides an easily accessible reference for standard Windows API Error Codes. It allows you to do comparisons as well as direct lookups of error codes to translate the numerical value returned by the API, into a meaningful and human readable message.

Xsv is a fast, lightweight parser for Office Open XML spreadsheet files (commonly known as Excel or .xlsx files). It strives to be minimal in the sense that it provides nothing a CSV reader wouldn't, meaning it only deals with minimal formatting and cannot create or modify documents.

in the spirit of pygments.rb and MiniMagick, youtube-dl.rb is a command line wrapper for the python script youtube-dl

An alternative layer to accepts_nested_attributes_for by using Form Models.

Import tabular data from spreadsheets or similar sources into data models

ActiveRecord::SaneSchemaDumper removes useless/harmful whitespace from Rails’ generated `db/schema.rb` files.

Simple geocoding for Active Record models. See the README for more details.

This 'acts_as' extension provides multi-table inheritance for rails models.

AdminLTE is a premium Bootstrap theme for Backend.

Alexa Ruby Kit with examples

A Figlet-based ASCII art generator, useful for comand-line based ASCII Art Generation.

Many authors (Michael Feathers, Sandi Metz) have shown that an evaluation of churn vs complexity of files in software projects provide a valuable metric towards code quality. This is another take on the matter, for ruby code, using the `churn` and `flog` projects.

Awesome dynamic nested fields for Rails and jQuery

Build clean and maintainable styles for your axlsx spreadsheets. Build your spreadsheeet with data and then apply styles later.

Banken provides a set of helpers which restricts what resources a given user is allowed to access.

API Wrapper for the Binance cryptocurrency exchange.

API Client for the Bittrex API

Twitter Bootstrap HTML Helper

A small gem for putting bootstrap-switch into the Rails asset pipeline

Lightweight Ruby debugger written in plain Ruby using the TracePoint API