Jeff Johnson (Mastodon): Apple’s Safari web browser first added support for extensions in version 5, and since then—we’re now at Safari version 16—there have been four different extension formats!Safariextz: 2010 Mac, 2019 RIPSafari content blocker: 2015 Mac and iOSSafari app extension: 2016 MacSafari web extension: 2020 Mac, 2021 iOS[…]There’s a widespread misconception that Safari extensions […]