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JasperReports Library is the world's most popular open source business intelligence and reporting engine.
It is entirely written in Java and it is able to use data coming from any kind of data source and produce pixel-perfect documents that can be viewed, printed or exported in a variety of document formats including HTML, PDF, Excel, OpenOffice and Word.
The project is also available at:
https://github.com/TIBCOSoftware/jasperreports
Jaspersoft Studio is the open source report designer for the JasperReports Library.
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NOTE:
The Astrolabe Generator has moved:
The Astrolabe Generator and related projects have moved to a new location. Find us on Github at:
https://github.com/wymarc
This program will generate a set of PostScript (EPS) files for the front, back, rete and rules of an astrolabe for a given latitude. Additional related quadrant tools are also available. Version 3.0 moves the code to Java. Program is now an executable Jar file.
Java API for reports and crosstab reports (or pivot tables ) with groupings, subtotals, data aggregation. Simple, fast and easy way to construct reports in various formats : HTML, XML, Excel, PDF, SVG.
The reports can be used programatically or configured using spring framework (declaratively).
Type setting engine in Java. Uses an algorithm similar to Tex to layout text and images on a page and create a pdf output, supports multiple columns and images, which can be placed at arbitrary positions, spawm columns etc.
Generates any PDF/TXT report without any headaches with a new geneartion report rendering engine. Merging two XML files (report layout XML, data XML) by this tool to give you any reports you want.