Dragos Schiopu

Is an easy and faster tool for WPMU to pass verification on Google Webmaster Tools, Yahoo! SiteExplorer, Bing Webmaster Center and Alexa Siteowners.

WPMU Fast Verification for Google Webmaster Tools and Yahoo! Site Explorer

Allow you to do fast verification for WPMU websites with Google Webmaster Tools, Yahoo! SiteExplorer, Bing Webmaster Center & Alexa Siteowners.

viperchill

ViperProof allows you to show various aspects of social proof on your website, which will help you to get more blog subscribers. It allows you to show the number of: Facebook Fans, Twitter Followers, Blog Posts, Blog Comments and Monthly site visitors.
<a href="http://www.viperchill.com/" rel="nofollow ugc">ViperChill</a>, a blog on Viral Marketing, is the creator of this plugin. If you want to take your blog to the next level, you should read this post on <a href="http://www.viperchill.com/wordpress-seo/" rel="nofollow ugc">WordPress SEO</a>.

ViperProof

ViperProof allows you to show various aspects of social proof on your website, which will help you to get more blog subscribers.

WPMU Fast Verification for Google Webmaster Tools and Yahoo! Site Explorer vs ViperProof