Tropo enables you to make and receive phone calls, text messages and IMs from any web or mobile application. Using a simple API and pay-as-you-go pricing, Tropo's cloud communications infrastructure allows your application to grow and scale, with reliability trusted by over 250,000 enterprise and webdevelopers world-wide. In addition to being open-souce and based on industry standards, Tropo understands and speaks 24 different languages and dialects and offers local telephone numbers in over 40 countries.

Berlin’s Wooga is proudly the third largest social games developer worldwide as their free-to-play Facebook games are enjoyed by over 35 million active players per month, enabling them to compete with their friends online.

Wooga’s high quality games for Facebook, Google+ and iOS have a strong focus on emotional character development, usability, and superb localization in seven languages. Since its early days in 2009, they have been committed to continually developing cutting-edge technologies and creating original games for players of all ages... bringing millions of users around the world together through a world of gaming!

Heroku is a cloud application platform - a new way for deploying web applications. It gives you all of the advantages of using cloud infrastructure without the hassle of running it yourself.

Building web applications has never been easier. Heroku allows you to get up and running in minutes with instant deployment and countless integrations with third party add-ons. New features can be pushed effortlessly and continuously with git integration and instant rollback. Scale your app both up and down with just one command in your terminal, and never worry about maintenance again

MailChimp helps you design email newsletters, share them on social networks, integrate with services you already use, and track your results. It's like your own personal publishing platform.