A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
Edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed.
A dynamic theme that allows colouring Firefox in a Vivaldi style fashion.
Move your tabs to the side of your browser window.
让你瞬间进入沉浸式阅读的扩展，Chrome 好评率 99% 的扩展现已来到了 Firefox！
Simplifies the GitHub interface and adds many useful features.
This add-on hides suggested videos on YouTube. Specifically, it hides the homepage and the videos that appear on the sidebar. Motivated by an attempt to stymie the "YouTube rabbit hole." https://github.com/emumoo/remove-youtube-suggestions
Features: ✔ Ability to choose between 10 free Persian fonts; ✔ Use Custom Fonts (Upload any font file and use it); ✔ Built-in support for popular social media and most famous sites ✔ It is completely Open Source; ✔ It is Free of Charge;
Adblock Features: + Adblock on every Youtube Video + Malware- and Adblock + Performance enhancement in browsing speed. + Adblock of ads, banners and pre-rolls on Youtube. + No more Banner, PopUp, PopUnder + INSTALL ADBLOCK
A bővítmény az ugyfelkapu.magyarorszag.hu értesítési tárhelyét a sorok háttérszínének módosításával átláthatóbbá teszi.
Makes the layout of Google News dark while retaining the original feel.
Hacker News Enhanced.