Launch an external diff tool like WinMerge in Eclipse
Write, check, index and diagram Z specifications in Microsoft Word.
QNC is a command line interface app for creating quick notes
A programmer-oriented testing framework for Java
A simple Bash IDE / Debugger
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Marathon supports testing of Java/Swing and Java/Fx applications.
Modeling tool supporting UML, BPMN and other standards
Vector drawing program for LaTeX using PSTricks
ER Databese Model
Free and open-source style and grammar editor
Imixs Workflow - the open source business process management
HL7 Inspector is a tool for managing HL7 messages
Display NetBeans Module Dependencies
C++ CASE tool, full life cycle code generator
Make diagram faster without constraint
PUed - PlantUML Editor
Programming in MS Paint