Stable Releases

http://search.maven.org/#search%7Cga%7C1%7Ca%3A%22fcrepo-webapp%22

Snapshot Releases

https://oss.sonatype.org/content/repositories/snapshots/org/fcrepo/fcrepo-webapp/4.0-SNAPSHOT/

Compile-it-yourself

https://github.com/futures/fcrepo4/