It looks like Vladimir Prelovac has become our SEJ featured developer. I have already shared his plugin for smart blog interlinking and mentioned another WordPress plugin by him called “Insights” . Today I am sharing his FireFox addon that has been developed for about a year. SEO Doctor is a newly launched FireFox addon that has tons of useful SEO features; I am looking at only a few of them below (to see the more detailed overview, check out Vladimir’s post). Status Bar