A library that can create HTML or PDF books from an extended Markdown format
MIT License
a Ruby bridge to flying saucer
Ruby bindings to the Google Data API
PDF generator (from HTML) plugin for Ruby on Rails
HTML to PDF renderer using Prawn PDF
Examples of various ways to make an ebook
Pure Ruby tools for working with PDF documents.
Ruby core extensions library extracted from Merb core.
Ruby wrapper for wkhtmltopdf to render PDF from HTML
HTML to PDF converter based on WebKit2GTK+ and GirFFI
A W3C-compliant DOM written on top of libxml2 (very early stages)
A basic template for building a brand new gem
Convert HTML to Markdown in ruby