https://blendermarket.com/products/powerselect

Power Select is a blend of Blender’s Box Select and Tweak Selection modes. With one click you can adjust an object, or box select several objects and instantly move your selection with only your mouse. It also has other amazing features like double-click to switch between Edit Mode and Object Mode, auto enable cage-edit for modifiers, transparency select, fill select, fast group selection and creation, and much more!