Mark Pedersen

Uses the same URL for both pagerank and alexa ranking.

vdwp-alexa

Simple Widget plugin to use in your wordpress installation, simply enter websites url (can be subpage) and it will display.

grobekelle

RankingBadge displays ranking information from major sources such as Google (PageRank), Alexa (Alexa traffic Rank) and Technorati in the sidebar of your blog.
Check out more <a href="http://www.grobekelle.de/wordpress-plugins" title="Wordpress Plugins" rel="nofollow ugc">WordPress Plugins</a> brought to you by <a href="http://www.grobekelle.de" title="Grobekelle" rel="nofollow ugc">Grobekelle</a>.

RankingBadge

RankingBadge displays ranking information from major sources such as Google (PageRank), Alexa (Alexa traffic Rank) and Technorati in the sidebar of yo …

vdwp-alexa vs RankingBadge