The OWASP ZAP core project
API automation and load testing framework
Most popular Mocking framework for unit tests written in Java
Editor for Fixed Width, Csv and Existing Xml files.
PyUnit and PyDev extensions for arbitrary Executables
Tool for parsing, verifying, browsing and converting EDIFACT and X12
Eclipse Plug-in for Automatic Refactoring of Fit Tests.
PUT extension for JUnit 4