The mapz blog has a great post on mapping-related extensions for Firefox 2.0, and a single extension you can download and install that incorporates all of them.
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Determining the accuracy, reliability, validity, or appropriateness of any of the software or data written about in this blog for any uses is the sole responsibility of the reader, not the authors of the blog posts. The blog authors have no liability for any uses of the software or data described here.
