Heroku Architecture and usage
Documents
Djanjo + heroku
Jenkins with Heroku
Technology
PaaS application in Heroku
Introducing Heroku for Beginners
Heroku for Java
Heroku Overview - Geekfest 2009.01.12
Heroku Demo
Software
Deploy Laravel on Heroku
Measuring the Quantity of Heat
Deploying WP Multisite to Heroku
Internet
Introduction to Heroku
Heroku webcastdeck+20130828
Heroku the Ruby Cloud
Days with Heroku
The Heroku Hackers Guide
Heroku - developer playground
Heroku Meetup June 2014