More tools

README.md

@@ -136,3 +136,5 @@ _Source:_ [Google Developers - Progressive Web Apps](https://developers.google.c
 * [`msgr`](https://github.com/sdgluck/msgr): Nifty service worker/client message utility
 * [`UpUp`](https://github.com/TalAter/UpUp): Makes sure your users can always access your site's content, even when they're on a plane, in an elevator, or 20,000 leagues under the sea
 * [`fetch-sync`](https://github.com/sdgluck/fetch-sync): Proxy Fetch requests through the Background Sync API
+* [`fetch-manifest-json`](https://github.com/hemanth/fetch-manifest-json): Fetch the `mainfest.json` from an URL.
+* [`manifest-json`](https://www.npmjs.com/package/manifest-json): CLI tool for creating `mainfest.json`.