Discover Firefox Extensions to Disable Autoplay.
Can prevent automatic playback of multimedia content.
Flashblock is a Firefox extension that enhances browsing security and privacy by blocking Adobe Flash content by default, offering users control over what animations and videos load on web pages, thus improving page load times and reducing exposure to malicious Flash elements.
NoScript is a powerful browser extension for Firefox and other browsers that provides essential security by blocking JavaScript, Java, Flash, Silverlight, and other potentially malicious active content on websites unless explicitly allowed.