UPDATE — I haven't updated this plugin in 7-8 years, and I'm not sure if it holds any value or purpose any longer.
With WordPress core having implemented the canonical link by default since version 2.9 and great plugins like All One SEO Pack handling canonicalization, it may very well be obsolete.
If you still use it or can think of valid use, please let me know.
Adds the canonical link to your site.
Activate and then set your permalinks to.
Verify that it's working with Firefox add-on https addons mozilla org addon canonical-link...
From your WordPress Admin, navigate to Plugins > Add New.
You will also need to update your permalinks, which will give you SEO-friendly user-friendly URLs anyway.
From your WordPress Admin, navigate to Settings > Permalinks.
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
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