aaronius

native-promise-only-ponyfill

Thin wrapper for native-promise-only which prevents it from setting Promise as a global.

penpal

A promise-based library for communicating with iframes via postMessage.

layout-observer

Watch for events and mutations that may have changed a web page's layout.

hyper-cat

Turn your Hyper terminal into nyan cat while typing.

get-apex-domain

Returns the apex domain (aka base, bare, naked, root apex, or zone apex domain) of the current web page without the use of a public suffix list. The apex domain is also the top-most domain that allows for setting cookies.

get-etld

Returns the effective top-level domain (eTLD) of the current web page without the use of a public suffix list.