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?
Rackspace, one of OpenStack's founders, takes open source very, very seriously. How seriously? Their "Rackers" can work on open-source projects that compete with the company's own open-source programs.