Take the chess graphism, and use it with a chess engine.
GOATS - Application to handle GLPI tickets
A validation tool for Java extended directed practicals.
EasyDataQuality for Pentaho Data Integration in Kettle
Quality-Check is a small Java library for basic runtime checks of vars
This toolkit allows you to analyze and validate ns-2 traces
JSF 2 tags and scopes
EPOScan ext folder utilities
Eclipse Plugin to validate Hibernate ORM files against @Entity files.
Annotation driven java validation library.
Comman-line interface XML validating & querying tool
IWIRtool creates, parses and manipulates IWIR workflows
A Portable Thin Client & Server Pair for XA / 2PC Testing