Google Chrome
Dark mode is currently being developed on Chrome for Mac, but if you want to try out the first unfinished bits, here's how to do it: 1. Quit Chrome 2. Open Terminal 3. Copy and paste open -a "Google Chrome.app" --args "--force-dark-mode" and
Browsers
Get download links for old versions of Internet Explorer, Firefox, Opera and Safari
Browsers
Opera switched from their own Presto engine on Opera 12 to using the Chromium/Blink engine for Opera 15+. The easy way to convert the Opera version to the Chromium engine version is to just add/subtract 13. Using this technique, you can quickly figure out that Opera 15 uses