Professional computer science organizations can be great sources of information on computer science topics. While much of the content is not available to non-members, the sites do contain valuable information, and sometimes free articles. Here are a few examples:
ACM is a computing society that delivers resources to advance computing as a science and a profession.
From its website, AAAI is "a nonprofit scientific society devoted to advancing the scientific understanding of the mechanisms underlying thought and intelligent behavior and their embodiment in machines."
This is another useful computer society web page that contains some free information.
Below are examples of other websites that may be useful in computer science research:
This website provides access to official government publications and other information on computer security standards.
Use this site to search for information on over 2 million indexed web pages. It includes computer science study results and research material.
This site is another great source of information on governmental research projects in computer sciences.
This commercial site provides detailed product reviews of technology products. The news section is also a great source for the latest developments in technology topics.
This is a great reference site for C and C++ programming.
This page, from ACM, provides a great deal of information for students planning on majoring in computer science. It includes areas about various fields of study, job outlook and online academic programs.