CitLab
Combinatorial Interaction Testing Laboratory
...It features and formally defines the concepts of parameters and types, constraints, seeds, and test goals. The language is defined by means of Xtext, a framework for the definition of domain-specific languages. Xtext is used to derive a powerful editor integrated with eclipse and with all the expected features of a modern editor.
**SEPT 2018 CITLAB is no longer supported**. Use CTWEDGE instead: <https://github.com/fmselab/ctwedge>