Safari has been my main work browser for a while, and I really like it, but as soon as you need an extension, it's a sad story... It's not that you cannot make

Safari has been my main work browser for a while, and I really like it, but as soon as you need an extension, it's a sad story... It's not that you cannot make good extensions for Safari. Apple closed the doors for non registered (and paying) developers, even for homebrewing extensions for your own use. For instance, there's no good userscripts extension for Safari as of now, and the userstyles extension is adware (randomly opens MacKeeper affiliate tabs: https://github.com/350d/stylish/blob/bc8f01693000cf00421c7b9d40068b47c3d43e49/stylish.safariextension/assets/global.js#L436 https://github.com/350d/stylish/blob/bc8f01693000cf00421c7b9...). The only major complaint I have with Firefox (as of 57) is with openh264. It grabs a whole CPU core for a video that Safari handles at a fourth of that or less.