C++ web development frameworks

1) Witty: http://www.webtoolkit.eu/wt
2) CppCMS: http://cppcms.com/wikipp/en/page/main
3) POCO: http://pocoproject.org/
4) ...

Exhibit - Publishing Framework for Data-Rich Interactive Web Pages

http://www.simile-widgets.org/exhibit/

Exhibit lets you easily create web pages with advanced text search and filtering functionalities, with interactive maps, timelines, and other visualizations.

Microsoft WebMatrix

http://www.microsoft.com/web/webmatrix/

WebMatrix is a free web development tool from Microsoft that includes everything you need for website development. Start from open source web applications, built-in web templates or just start writing code yourself. It’s all-inclusive, simple and best of all free. Developing websites has never been easier.

Mojo Web Framework

http://mojolicious.org/-A next generation web framework for the Perl programming language.