Open Source Java OLAP Software

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Mondrian is an OLAP (online analytical processing) engine written in Java. It reads from JDBC data sources, aggregates data in a memory cache, and implements the MDX language and the olap4j and XML/A APIs.

The PalOOCa Project offers a fast, flexible and intuitive Office-based Business Intelligence solution based on Jedox. It provides an extension for OpenOffice.org Calc which allows both, read and write, access to data from within the Jedox OLAP Server via Calc. If used together with the Open Source Jedox/Palo OLAP Server it completes the Open Source MOLAP-Stack for Business Intelligence. Additionally to Jedox OLAP it is also (read-only) compatible to (almost) all OLAP servers supporting XMLA. Intended audiences are: - scientific research & teaching - financial analysis & controlling Consult the FAQ in the Wiki.

olap4j is an open Java API for connecting to OLAP servers and writing analytic applications. Code is at https://github.com/olap4j/olap4j.

MiningMart is a graphical tool for transforming data from relational databases. It provides two dual graphical views on the transformations, a data view and a process view. The focus is on the preparation of data for data mining.

Pretty Damn Quick (PDQ) analytically solves queueing network models of computer and manufacturing systems, data networks, etc., written in conventional programming languages. Generic or customized reports of predicted performance measures are output.

Syoncloud Logs enables you to process log files from various applications using Hadoop, Flume and HBase. It has an easy installation and configurations interface. It has Syoncloud HBase web client. It displays tree of HBase tables and column families linked to paginated grid of data.

Solución de Gestión Empresarial en Software Libre

JRubik is a set of tools for navigating and reporting over OLAP Datasources, mainly Mondrian and XMLA servers. This project is based on the components developed by the JPivot project.

Aim of this project is development BPM (include treasury functionality) and BI solutions

LucidDB is a DBMS optimized for business intelligence. Besides architectural innovations such as column-store, it supports many advanced features from SQL:2003, including SQL/MED and user-defined transformations written in Java.

Palo ETL Server is a Java based Tool for Extraction, Transformation and Loading of mass data into the Palo OLAP Server. Palo ETL Server is one part of the Palo Suite.

Jira and Bugzilla reporting solution that provides useful software quality metrics, reports, and analysis. Track progress and metrics historically.

Solution for integration ZK framework (www.zkoss.org) and Olap4j (www.olap4j.org)

XB-exby-eXcelBuilder is a web app to select/format data into tabular or crosstab format, then download to a *.xls file. It is meant to be a lightweight bridge between raw data and a spreadsheet, with simple options for selection/layout of data.

jdbc4olap is a ready-to-use JDBC 3.0 driver that provides access to OLAP databases. Relying on a relational representation of multidimensional environments, it includes a SQL-MDX converter and uses XMLA to dialog with OLAP servers.

911 Call Tracker is a Java app that tracks 911 phone calls. It provides detailed reports of: calls per operator/answer times, abandoned calls/ring times, calls over answer limit and more. Provides real-time access to call info,TDD,address, and cell info.

Advanced Analysis Services is a Business Intelligence (BI) tool to let users analyze OLAP sources like Pentaho, Mondrian, Microsoft Analysis Services (MSAS) or Hyperion, in an intuitive way, based on analysis templates like Paretto, Ranking and BCG

With Alfresco Audit Analysis and Reporting (A.A.A.R.) is provided a solution to extract, store and query audit data together with the document/folder informations at a very detailed level, with the goal to be useful to the end-user in a very easy way. To reach that goal, to make the data more friendly for the end-user, the data are published in reports in well-known formats (pdf, Microsoft Excel, csv, etc.) and stored directly in Alfresco as static documents organized in folders, versioned, authorized and published. On the top of the A.A.A.R. solution, the A.A.A.R. Analytics is a set of powerful tools to analyze data in an interactive and customizable way with a user console composed by dashboards, reports and free analysis.

AlphaMiner is an open source data mining platform that offers versatile data mining model building and data cleansing features with an user friendly workflow interface.

BIOLAP - OLAP for Genome and Biology Data Sets. This project extends Mondrian OLAP to biology data sets. We provide tools to slice and dice genomic sequence similarities and more easily explore large genomic data sets.

Use Pentaho open source business intelligence tools and MySQL to collect & distribute web analytics (clickstream) data. Extract data from logs, load database tables, & present the information in dashboards, analysis cubes, and reports for business users. This project has been moved to github - https://github.com/cjlavigne/breadboard

Reporting solution that collects data from multiple MySQL databases and presents important metrics and reports related to performance and usage.

Creating beautiful dashboards and thousands of reports that can be embedded into your application can be easily done with Caxpy. Its a very lightweight application which can be used to create reports from just plain SQL queries.

Chaman is a web-based, relational OLAP tool, built over Apache Cocoon.