Imixs Workflow - the open source business process management
Mark Stephen Sobkow's Code Factory
A full ERP system - moved to GitHub. See full description for details.
Web based Database collboration tools
Designed to facilitate Apache CXF based java softwares development
Built for enterprise level and highly customized websites
Open Utilities and/or Examples for GeneXus
Relational Database Management System
Freezer: Easy generation of the persistence layer of your application
Java ORM
Project management web application
Powerful tool for modern apps: Django, Rails, Laravel, Node, Go, Java
Database SQL, query tool, using JDBC for Oracle,SQLite,PostgreSQL,etc
NO LONGER MAINTAINED
Framework for developing JSP pages
"black technology" will improve development productivity by 1.5 to 5
JAVA XML Development framework