Compiere ERP+CRM is the leading open source ERP solution for Distribution, Retail, Manufacturing and Service industries. Compiere automates accounting, supply chain, inventory and sales orders. Compiere ERP is distributed under GPL V2 by Compiere, Inc.
javaoltp is a framework for simple creation of OLTP applications using Swing or HTML. Is provides high-level APIs to create forms, reports & menus, highly integrated with an SQL database. It includes: DAO, GUI Widgets, JSP/Swing Data Entry, Reports , etc
Dataweb Project is a RAD (Rapid Application Development) written in java. It's a client/server framework that allows to develop and to use tables, forms, reports, modules, plugins, services, webservices and other from remote. See project web site.
mjcide was developed as a final project for Compiler class at UFABC (Universidade Federal do ABC). The project has two components: a microjava compiler (MIT license) and an IDE (LGPL 2.1 license).
CrioXML is a web based tool for generate XML documents from any ODBC source. This tool is writen in JSP/Java language using some designs patterns for easy understanding and extensibility.
Oracle Database Front-End with database navigation, code editor, syntax highlighting and tab completion for database objects.
Pojow is a Java Framework that has as objective to facilitate the development of interfaces web 2.0, being based on POJO with annotations J2EE 5.