What tools do you use for link development, marketing and research? Firefox plugins: Informerentry - Make form filling as easy as making a click Searchstatus - Displays Alexa, PR as well as a bunch of frequently used SE checks. eg Number of indexed pages, backlinks etc http://www.linkvendor.com/seo-tools/domain-popularity.html Great tool for backlink research. I often use it to see how well my competition is doing. Every now and then im able to pick up the same free links they did.