Enterprise Reporting Server (Birt) aims to be a Free Software replacement for the standard Birt webviewer. Some its features are: uploading and managing Birt .rptdesign files, user accounts with role-based access controls, fine-grained permissions on reports, and scheduling of reports (using Quartz Enterprise Scheduler).
Business Refinery Java Barcode Generator Suite is a Java library and Jar that makes it easy to create linear 2D barcodes in Java applcations such as JSP, J2EE, Servlet, Web services, Java beans, J2SE, or Jasper Report, iReport, BIRT, and Oracle Report. Multiple barcode types are supported, including QR Code, PDF-417, Code 39, Code 128, EAN/UPC, Interleaved 2 of 5, and so on. Users can easily adjust barcode settings like width, height, resolution, orientation, image format, etc.
Athena Framework for Java is a full fledged enterprise object-relational mapping (ORM) framework that employs metadata as mapping configuration. It greatly simplifies Java Web application development by removing the requirement of manual mapping and manual database schema updating. In addition to features like Java object persistence, powerful EJBQL querying execution, and comprehensive code generation, Athena has built-in support for multi-tenancy, which enables developers to build cloud applications easily. Athena can be easily integrated with other libraries like Struts or Spring to provide full stacks of service.