No. Like most sites, there's nothing about this one that requires me to remember who you are between visits. If you want to personalise the look of this site, use your browser's equivalent of userContent.css.

Logs are however collected for stats generation, and that includes IP addresses, request strings and referrer information.

Aside from this site, if you have general concerns about cookies:

Note that a bug (or oversight, really) in the current ESR (24) of Firefox prevents cookie management in private browsing mode. Hopefully it will be fixed soon: Bug 823941.

Updated 3 Nov 2014