******************************
Update 2013-09-14: I moved this over to https://github.com/hendrikbeck/jcr-explorer. If you're interesting in forking this, GitHub is the place to go now.
******************************
This is a web-based explorer application to administer and maintain a JSR-170 compliant JCR repository like Apache Jackrabbit. It allows e.g. to browse nodes, edit properties, make queries and use optional features like versioning, locking and observation...