The scale7 maven repo.
To use add the following to your pom.xml:
<repository>
<id>maven.scale7.org</id>
<name>Scale7 Maven Repo</name>
<url>https://github.com/s7/mvnrepo/raw/master</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>