<a href="http://pdf-render.heroku.com/" rel="nofollow">http://pdf-render.heroku.com/</a> - here's hello world in Sinatra with prawn, to give you a sense of how fun it is to use :)<p>require 'rubygems'
require 'sinatra'
require 'prawn'<p>get '/' do
  "&#60;h1&#62;This is a simple pdf rendering webservice.  GET &#60;a href='/hello%20world.pdf'&#62;/hello%20world.pdf&#60;/a&#62; to get a pdf back!&#60;/h1&#62;"
end<p>get '/*' do
  content_type('application/pdf')
  headers['Cache-Control'] = "public, max-age=6000000000000000000"<p><pre><code>  pdf = Prawn::Document.new
  pdf.text(params[:splat][0].gsub(/.pdf\z/,''))
  pdf.render</code></pre>
end