Our latest stable release is available on the Apache Mirrors network (check JIRA for Roadmap and Release Notes):
http://www.apache.org/dyn/closer.cgi/incubator/provisionr
Snapshots builds are available at:
https://builds.apache.org/job/provisionr-master/
You can find links to previous releases on GitHub wiki (before entering the Apache Incubator):
https://github.com/axemblr/axemblr-provisionr/wiki