Use Clean up wp_head to remove unused tags in wp_head.
Extended Options keeps meta data and certain WordPress tweaks persistent regardless of the active theme without editing any theme files.
Allows administrators to globally disable XML-RPC, new emoji functionality in WordPress 4.2, wp generator, wlwmanifest, RSD EditURI and rss/feeds on t
Removes the Really Simple Discovery (RSD) links that gets appended to the header.
Configure WordPress from the beginning. Collection of ready-made solutions for WordPress customization.