RKelly Remix is a pure ruby javascript parser and interpreter. It is a fork of
the RKelly JavaScript parser.
A simple library to obey robots.txt files
Robots is a simple Ruby library to parse robots.txt files.
Render QR codes with Rails 3
rQRCode is a library for encoding QRCodes in Ruby. It has a simple interface
with all the standard qrcode options. It was adapted from the Javascript
library by Kazuhiko Arase.
Converts CSS files from left-to-right to right-to-left
Port of arc90's readability project to ruby
Secret User Agent of HTTP
scrAPI toolkit for Ruby. Uses CSS selectors to write easy,
maintainable HTML scraping rules.