Open Source Perl Data Warehousing Software

This is an enterprise-strength system for batch file processing, e.g. transfer, parse and load data using batch (text) files within and without the enterprise. The system is controlled through parameters and doesn't require any programming, code generation or code deployment. This is a heavy duty back end system with no GUI. Nonetheless it's very easy to use, easier than most GUI-based ETLs, even easier to install. It currently supports 4 major dbs: Oracle, Sybase, MySQL, MSSQL. The free community edition allows to process about 10 files a day depending on the setup. For support and licensing go to the www.datastreamprocessor.com

The BEE Project is a suite of tools supporting Business Intelligence project implementation including ETL tool and OLAP server and a thin client. The ROLAP server ensures multipass SQL generation and powerful cache management (utilizes MySQL RDBMS).

DeciGen® is an ERP with added features for help in decision making process. DeciGen incorporates Decision Support System over an framework of ERP to provide a feature rich solution. It aims to achieve the final goal of IT - to run business smoothly. Dec

Open Source Web-based Business Intelligence platform

Comprehensive & high performance data distribution &transformation system. Features a simple, user-friendly event driven scripting interface transparently generates & execs highly efficient Perl/C code. Uses:ETL,datawarehousing,statistics,data-cleansing.

System for Web usage mining and data warehouse: it allows the discovery of knowledge from data (KDD) regarding users' usage on the Web (such as unique visitors, sessions, transactions) and organise it in a RDBMS (currently PostgreSQL). Written in C++.