JeCARS (Java Extendable Contents And Rights System) is a RESTful webservice which delivers pluggable output formats, e.g. Atom feeds or HTML.Third party applications can be plugged in.A JCR (JSR-170) repository (Jackrabbit) is used for storage.

• Apache License v2.0
• User and group (group of groups) management
• Rights management (ACL).
• Pluggable output formats
• Pluggable versioning (default JCR versioning support)
• RESTful interface
• Plugin system (ApplicationSources) for publishing third party objects
• Full text search
• JSR-170 JCR (Java Content Repository) support
• Atom Syndication Format (RFC 4287)
• Atom Publishing Protocol (draft)
• Google's GData support (http://code.google.com/apis/gdata), GData auth. support
• Threaded Tool support
• JCR (Jackrabbit) Backup tool
• JeCARS client Java library support
• WebDAV support
• JeCARS synchronizer tool (for synchronizing local file directories)