instapaper_download provies a binary that lets you download an epub from instapaper and put it on an ebook reader

instascrap gem allows to download image and videos

Command line tools for accessing iOS Provisioning Portal

CLI to view iOS Provisioning Profiles and Devices in Member Center

A generic web crawler that doesn't crawl outside URLs.

Fetch the observed value of air pollutants in Ishikawa pref

bearing-solutions.isostatic.com item information scraper

Fetch ISP qutoa usage

Pull ISRC codes from PPLK UK's database

Itch.io screen scraping utility

Basic Ruby gem wrapper for NUS IVLE LAPI interface. All methods are implemented (but not tested).

Jakal is a Ruby library for tagging keywords from web pages.

Library for interfacing with JangoSMTP

Get Links,level 2 links and Tag details from URL

Jazzez.. Nothing is impossible.

Small gem to scrape company names from former students.

Edytor szablonów Joggera

Use SlyPIs (web-apis for sites that don't have them) in your ruby code with this simple gem

Extracts contact data.

juxtaparssionate parses and compares job postings from various popular job boards. By comparing word frequency, sentence length, and parts-of-speech counts, juxtaparssionate produces metrics loosely determining the quality and uniqueness of a job posting