Business Intelligence Tools
BIRT

BIRT is an open source Eclipse-based reporting system that integrates with your Java/Java EE application to produce compelling reports.
The Business Intelligence and Reporting Tools (BIRT) Project is an open source software project that provides reporting and business intelligence capabilities for rich client and web applications, especially those based on Java and Java EE. BIRT is a top level software project within the Eclipse Foundation, an independent not-for-profit consortium of software industry vendors and an open source community.

 
Pentaho

Pentaho is the open source business intelligence leader. Thousands of organizations globally depend on Pentaho to make faster and better business decisions that positively impact their bottom lines. Download the Pentaho BI Suite today if you want to speed your BI development, deploy on-premise or in the cloud or cut BI licensing costs by up to 90%

 
JasperSoft

JasperReports is an open source Java reporting tool that can write to screen, to a printer or into PDF, HTML, Microsoft Excel, RTF, ODT, Comma-separated values and XML files.
It can be used in Java-enabled applications, including Java EE or Web applications, to generate dynamic content. It reads its instructions from an XML or .jasper file.

 
MS SQL Server

SQL Server Reporting Services (SSRS) is a server-based report generation software system from Microsoft. It can be used to prepare and deliver a variety of interactive and printed reports. It is administered via a web interface. Reporting services features a web services interface to support the development of custom reporting applications.
To be successful in today's competitive marketplace, organizations must extend information beyond the walls of their organization and seamlessly interact with customers, partners, and suppliers in real time. Microsoft SQL Server Reporting Services enables organizations to transform valuable enterprise data into shared information for insightful, timely decisions at a lower total cost of ownership.

 
Oracle

Oracle Business Intelligence Enterprise Edition Plus, also known as OBI EE Plus, is Oracle's set of business intelligence tools consisting of former Siebel business intelligence and Hyperion business intelligence offerings.
The industry counter-part and main competitors of OBIEE are Microsoft BI, IBM Cognos, SAP Business Objects and SAS. The products currently leverage a common BI Server providing integration among the tools.