My criteria are different from this guy's. My baseline requirements are: OSS, maximum configurability, minimum conflict of interest on the part of the vendor.

My criteria are different from this guy's. My baseline requirements are: OSS, maximum configurability, minimum conflict of interest on the part of the vendor. A proprietary product of a data-mining company? Seriously? It's comical that the writer even bothers to mention "security" in such an unsecurable context. Moz + Noscript + Request Policy is not perfect, but a lot closer to my ideal than Chrome.