screeny
Heroku-hosted screenshot server
Getting Started
Create a new Heroku application
$ heroku create --stack cedar --buildpack http://github.com/stomita/heroku-buildpack-phantomjs.git
Set secret token (for authentication)
$ heroku config:set SECRET=<mysecret>
Push repository to Heroku
$ git push heroku master
Request screenshot
$ curl http://myscreenshotapp.heroku.com/snap?url=http://www.google.com&auth=<mysecret>&postback=http://...