Aegis Resources
Product marketing handbook for successful software marketing.

Chanimal
Resource for software and hardware marketing.

IntelligentCRM.com
Provides detailed analyses of products, trends, and strategies in the customer relationship management field. Also offers a CRM discussion forum, CRM events, news, books, and other resources.

Marketing Handbook
An online buyers guide to sales and marketing services in the UK.

Marketing Today
Resource for marketing featuring news, articles, online tools and case studies.

CRM and BI Insights Portal
Resource providing insights into tools, technology, trends, success stories, news and views.

MarketingSherpa
Resource that publishes useful news, case studies, and best practices data about internet and integrated marketing.