react-element-popper
A small React component to create a variety of elements that require Popper, such as dropdowns, modals, multiselects, and more.
react-svg-gps
Utility for declarative coordination of SVG element positions.
element-box
Work easily with an element's position and dimensions
joystick-mv
Interactive on-screen joystick that allows users to control the movement of an HTML element in real-time
mezr
Measure and compare the dimensions and distances of DOM elements.