Vosao is an open source content management

Content management

Content management, or CM, is the set of processes and technologies that support the collection, managing, and publishing of information in any form or medium. In recent times this information is typically referred to as content or, to be precise, digital content...

 system (CMS) that enables you to build web sites and web applications on the Google App Engine

Google App Engine

Google App Engine is a platform as a service cloud computing platform for developing and hosting web applications in Google-managed data centers. It virtualizes applications across multiple servers,...

 platform for Java

Java (programming language)

Java is a programming language originally developed by James Gosling at Sun Microsystems and released in 1995 as a core component of Sun Microsystems' Java platform. The language derives much of its syntax from C and C++ but has a simpler object model and fewer low-level facilities...

.

The Vosao CMS feature list includes visual (WYSIWYG) editing, friendly URLs, internationalization

Internationalization and localization

In computing, internationalization and localization are means of adapting computer software to different languages, regional differences and technical requirements of a target market...

, parent/child page system, nested and programmable templates, commenting (with moderation), site import/export, content versioning, security and group management, resource management, Recaptcha

ReCAPTCHA

reCAPTCHA is a system originally developed at Carnegie Mellon University's main Pittsburgh campus. It uses CAPTCHA to help digitize the text of books while protecting websites from bots attempting to access restricted areas. On September 16, 2009, Google acquired reCAPTCHA. reCAPTCHA is currently...

, Google Analytics

Google Analytics

Google Analytics is a free service offered by Google that generates detailed statistics about the visitors to a website. The product is aimed at marketers as opposed to webmasters and technologists from which the industry of web analytics originally grew. It is the most widely used website...

, plugins, input forms, and SEO

Search engine optimization

Search engine optimization is the process of improving the visibility of a website or a web page in search engines via the "natural" or un-paid search results...

 URLs.

According to the Vosao CMS website, the project was started by Alexander Oleynik in August 2009 in order to develop an open source tool for free site hosting on Google App Engine.

Vosao CMS is one of several open source content management systems and was listed as one of the best Google App Engine

Google App Engine

Google App Engine is a platform as a service cloud computing platform for developing and hosting web applications in Google-managed data centers. It virtualizes applications across multiple servers,...

 applications available. Licensed under GNU General Public License

GNU General Public License

The GNU General Public License is the most widely used free software license, originally written by Richard Stallman for the GNU Project....

v2.