Ready to be published? LXer is read by around 350,000 individuals each month, and is an excellent place for you to publish your ideas, thoughts, reviews, complaints, etc. Do you have something to say to the Linux community?
ITtoolbox.com holds information on lots of infrastructures, protocols, and operating systems. Its Linux site hosts a wide variety of white papers on Linux. But it's hard to envision making regular visits to this sparsely populated portal.