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Lightbeam (called Collusion in its experimental version) was an add-on for Firefox that displays third party tracking cookies placed on the user's computer while visiting various websites. It displays a graph of the interactions and connections of sites visited and the tracking sites to which they provide information.
uBlock Origin ( ) is a free and open-source browser extension for content filtering, including ad blocking. The extension is available for Firefox and Chromium-based browsers (such as Chrome, Edge, Brave, and Opera). uBlock Origin is actively developed and maintained by its creator and lead developer Raymond Hill and the open source community.
Obscure or mask content other than a running video. uBlock Origin: GPL-3.0: No No Yes Yes Wide-spectrum content blocker Blocking ads and filtering content via a paired blacklist and whitelist. Zoom Page WE: GPL-2.0: No No Yes Yes Accessibility computer vision syndrome (CVS)
This meant that a legacy extension could read or modify the data used by another extension or any file accessible to the user running Mozilla applications. [15] But the current WebExtensions API imposes security restrictions. [16] Starting with Firefox 40, Mozilla began to roll out a requirement for extension signing. [17]
Compared to writing a full-fledged Firefox extension, user scripting is a very modest step up in complexity from basic web programming. However, Greasemonkey scripts are limited due to security restrictions imposed by Mozilla's XPCNativeWrappers [ 23 ] For example, Greasemonkey scripts do not have access to many of Firefox's components, such as ...
A web worker, as defined by the World Wide Web Consortium (W3C) and the Web Hypertext Application Technology Working Group (WHATWG), is a JavaScript script executed from an HTML page that runs in the background, independently of scripts that may also have been executed from the same HTML page. [1]
5. Click Customize My Sounds. 6. Search for a sound or select a category from the "All" menu at the top-right. 7. Optionally, click the Preview button to play a sound. 8. Click Apply to choose a sound.
Development of the layout engine now known as Gecko began at Netscape in 1997, following the company's purchase of DigitalStyle.The existing Netscape rendering engine, originally written for Netscape Navigator 1.0 and upgraded through the years, was slow, did not comply well with W3C standards, had limited support for dynamic HTML and lacked features such as incremental reflow (when the layout ...