Daru (Data Analysis in RUby) is a library for analysis, manipulation and visualization of data. Daru works seamlessly accross interpreters and leverages interpreter-specific optimizations whenever they are available. It is the default data storage gem for all the statsample gems (glm, timeseries...

Generic Web crawler with a DSL that parses structured data from web pages

Scrapes the LinkedIn profile using the public url

Scrapes the linkedin profile when a url is given

A coverage tool for finding unused CSS

Until there is a Kindle API, this will suffice.

An easy-to-use client library for the official Dropbox API.

RackTest driver for Capybara, but with remote request support thanks to mechanize

A ruby gem to check if the owner of a given email address is working for THE MAN.

A transparent wrapper for VKontakte API. Supports ruby-way naming of API methods (without method lists inside), optional authorization, files uploading, logging and any faraday-supported http adapter of your choice.

Command line tools to get bank account details from some banks.

WARNING: This gem has been deprecated and has been replaced by 'bankscrap' (without underscore)

Comprehensive Excel/CSV import/export for Spree, Products,Images, any model with full associations

cucumber-nagios helps you write behavioural tests for your systems and infrastructure, that can be plugged into Nagios.

TourBus, a web stress-testing tool that combines complex 'tour' definitions with scalable concurrent testing

TourBus, a web load-testing tool that combines complex 'tour' definitions with scalable, concurrent testing

An instagram bot works without instagram api, only needs your username and password

Kensa is a command-line tool to help add-on providers integrating their services with Heroku. It manages manifest files, and provides a TDD-like approach for programmers to test and develop their APIs.

Synchronizes bug tracking systems to omnifocus.

An interface to Hacker News