Infinispan
The data grid used by Modeshape for storage and clustering
Jenkins
A continuous-integration tool.
Jetty
A light-weight server.
JCR
A Java specification for hierarchical repositories.
JGroups
Clustering technology
LevelDB
The default key-value store used by Fedora 4.
Maven
A build tool. Fedora 4 code is built using Maven.
ModeShape
JBoss JCR implementation used by Fedora 4.
Sonar
A source code metrics reporting tool.
Spring
A dependency-injection and component-wiring framework.
Travis
A continuous-integration tool.
XACML
XML language to specify authentication policies.