I would like to propose a link thread for posting listings of sites on CS topics not tied to a specific language. Two that come to mind as being relevant to some of the more common questions would be the OS Dev Wiki, and the similarly themed but less established Compiler Dev Wiki. Rosetta Code would also be relevant, for comparisons between languages and paradigms. A few others to start with might be:

I was looking for a Dictionary for algorithms, and here's a very good one. Rosetta Code is also a very nice website to compare codes in different programming languages.Thank you for posting these links.