Several tools have been developed as a result of conducted research:

• Judy mutation testing tool for Java.
• ImpressiveCode DePress (Defect Prediction in Software Systems)
• ConTester Eclipse plugin to support Continuous Test-Driven Development Practice – a new agile software development practice proposed by us.
• ActivitySensor and SmartSensor Eclipse plugins.
• AopMetrics tool collects object-oriented and aspect oriented programming software metrics.