Webride - web page discussion
Webride.org  allows you to have discussions on any pages you visit on the World Wide Web. Requires JavaScript and cookies enabled to signup and login (so not fully accessible). Doesn't have a rating system though (for users or pages). Uses CAPTCHA  in the signup process (so hopefully spam should not be a major problem).  jQuery  is used for some of its scripting backend. Provides an API so you can integrate some aspects of it on your own site (i.e. you could include comments people have made with Webride on your own pages, rather than visitors loading the Webride site).   Tags: Web Developer Blog , Webride , jQuery