This plugin is including the Flattr button in your RSS/Atom feed. There are some more options to extend Flattr functionality like optional autosubmit
Use ou.gd (a free GPL URL shortener service) to create short URL of your posts and tweet them
Share a new blog post on Twitter using awe.sm or bit.ly url shorteners.
This plugin enables "XAuth" support for WordPress (http://xauth.org). From the website: XAuth is an open platform for extending authentica
Add the Gigya Toolbar for Free and increase traffic and revenues!
The Praized Community plugin allows you to deploys a complete local search section including 17M+ North American place listings, social tools and sear
This plug-in adds a `Login with MySpaceID' button to the login page.