webext-detect
Detects where the current browser extension code is being run. Compatible with Firefox, Chrome and derivates.
@webext-core/messaging
Light weight, type-safe wrapper around the web extension messaging APIs. Supports all browsers (Chrome, Firefox, Safari)
webext-storage-cache
Cache values in your Web Extension and clear them on expiration. Also includes a memoize-like API to cache any function results automatically.
@webext-core/storage
A type-safe, localStorage-esk wrapper around the web extension storage APIs. Supports all browsers (Chrome, Firefox, Safari, etc)