This site introduces you to the companies building the Internet, from hardware to content. It explains how the Internet works, the terminology of the industry and what investors should know. It includes in-depth profiles of more than 100 public Internet companies, recent earnings announcements and company and industry news. It also has sections called "What's Hot" and "What's Not" which list the 25 hottest and weakest of the stocks.

Defence Systems Daily is a news service that covers international defense and aerospace companies. Its financial section provides up-to-date information about the industry and its techology index lists companies who have been awarded recent contracts.

This site focuses on publicly-traded technology companies in the United States. It provides a chart generator, lists of related stocks in groups for comparisons, company profiles and it spotlights big movers, heavy volume issues, and tech indices. It also has discussion forums.

It features: IPO Watch, Investor Newsroom, Excerpts From The Leading Newsletters, Market Mavens, which is a daily column on tech and investment trends, and The Investor Exchange, which is a discussion area that gives you an opportunity to ask questions, give advice, discuss issues, etc. with other high-tech investors.