CppCMS is a free high performance web development framework (not a CMS) aimed at
rapid web application development. It differs from most other web development
frameworks like: Python Django, Java Servlets in the following ways:
- It is designed and tuned to handle extremely high loads.
- It uses modern C++ as the primary development language in order to achieve the
  first goal.
- It is designed for developing both Web Sites and Web Services.

WWW: http://www.cppcms.com/