QTIWorks is a software suite for standards-based assessment delivery, supporting a large subset of the IMS QTI 2.1 specification. It contains:

• QTIWorks Engine: a QTI 2.1 assessment delivery and rendering engine
• JQTI+: a Java library for reading, writing, modeling and manipulating QTI 2.1 assessment items and tests.
• MathAssess Extensions: an implementation of the MathAssess QTI extensions for advanced mathematical assessment.

Find out more:

• QTIWorks Engine public demo instance
• QTIWorks documentation wiki
• QTIWorks release notes