KeeperFill for Safari - User Guides

Troubleshooting Connect Fonts for Safari Extension – Extensis

Custom Font for Safari on the Mac App Store

How to Convert Chrome Extension to Safari on Mac?

Fantastic Safari Extensions and Where to Find Them- The Mac Observer

How To Add An Extension To Safari, Ghostery

How to Add And Manage Safari Extensions in macOS Monterey

A Wild Discovery: Safari, the “Where the Wild Things Are” Font - Three Steps Ahead

Apple will let you port Google Chrome extensions to Safari

WebKit on X: Release notes for Safari Technology Preview 133 are available with updates to CSS, experimental CSS Cascade Layers, CSS Font Loading API, JavaScript, Web API, Web Extensions, and more.

Installing the Connect Fonts with Safari browser extension