The other plug-ins can replace online video players with the Firefox native player and automatically use HTTPS rules also. The extensions are designed to increase the stability of the browser, by blocking privacy trackers on any website you visit, and managing JavaScript pages. IceCat has several integrated security add-ons which come as standard. Since then, Mozilla Firefox has consistently featured in the top 3 most popular browsers globally. At its public launch in 2004 Mozilla Firefox was the first browser to challenge Microsoft Internet Explorer’s dominance.
LibreJS: GNU LibreJS aims to address the JavaScript problem described in Richard Stallman's article The JavaScript Trap.Whilst the Firefox source code from the Mozilla project is free software, they distribute and recommend non-free software as plug-ins and addons. The difference is that it is entirely free software. IceCat is the GNU version of the Firefox browser, with most, if not all, of the features that Firefox comes loaded with.
