VosaoCMS - simple CMS for Google App Engine

Vosao (vo-za) is a content management system (CMS) that enables you to build web sites and online applications on the Google App Engine platform for Java.

Vosao CMS features include internationalization, friendly URLS, liking and sharing pages, commenting (with moderation), content versioning, input forms, captcha, Google Analytics, Alias URLs (for SEO), optional plugins, security and group management, parent/child page structure, nested and programmable templates, site import/export, resource management, multiple editing modes (visual, wiki syntax, plain text) and more, along with free hosting on the Google cloud.