object-fit-images
Polyfill object-fit and object-position on images on IE9, IE10, IE11, Edge, Safari, ...
postcss-unnth
Replace :nth-child selectors with :first-child+ selectors
object-fit-videos
Polyfill for object-fit and object-position CSS properties on video elements
fitie
An object-fit polyfill for Internet Explorer
ecdh-es
Elliptic Curve Diffie-Hellman with ephemeral-static keys implementation for NodeJS