Software Engineering Institute
Excellent instruction and resources on world-class software engineering principles and practices. Contains best practices in software engineering management, people management, and using Commercial Off-the-Shelf (COTS) based systems.

RiskWorld
Wide ranging index of articles and research on risk analysis. Includes risk issues and analysis by industry categories.

KDNuggets
Articles, links, and resources specific to Data Mining issues and topics.

Raynald's SPSS Tools
The super reference to SPSS on the Internet.

Quirk's Marketing Research Review
The magazine of marketing research with both an online and print version. Content includes case studies of successful marketing research poroject, industry trends, data, more.

The OLAP Report
Excellent OLAP Industry and Vendor analysis. A subscription service that also provides a wealth of valuable information including recent OLAP vendor market share, top news stories, and key industry issue reports.

The Data Warehouse Institute
Resource with research and educational materials in business intelligence and data warehousing.

Decision Support Systems Resources
Web-based knowledge repository with articles and links to all decision support related resources on the Internet.

Oracle FAQ
Definitive reference to Oracle tricks, tips, and techniques.