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A useful tool for web links. Features: Copy as plain text. Copy as HTML source. Copy Link Name & URLs. Copy Tab Name & URLs. Analyze image/page URLs.

Manage cookies for any webpage via an stylish popup window

Shows tabs as thumbnails in sidebar.

1）拦截百度广告，包括搜索、贴吧、知道、新闻在内的所有百度产品线。 2）禁止百度统计采集用户访问记录（对所有安装了百度统计代码的网站均可自动屏蔽）。

Dormancy 'retires' tabs that have gone unused for a while, freeing up that memory. It then restores the tabs to life when accessed.

Dark Mode for Jupyter Notebooks

Allows you to copy content from sites with copy-protection.

Selects a random color for each tab and displays the color while the tab is active. You can customize the colors to your liking and also set specific colors for websites.

Widget converts http prefix to https (or vice versa) on the current page and refreshes it.

Replace new tab page with a counter of your age

A replacement for Firefox’s new-tab page that presents your favorite links as a clean, simple list.

Tabs ordered by domain, as god intended.

Ported version from the Chrome extension Quick Tabs, with a few small tweaks. Their description reads: A keyboard centric most recently used (MRU) ordered tab list plugin with search and switch functionality inspired by IntelliJ IDEA

Toggle grayscale on the active tab for the ultimate reading experience

Pikachu is a short, chubby rodent Pokémon. Try to win in this game!

Opens tabs opened from a pinned tab on the far right end of the tab bar.

Put any tab on a sleep timer to close or mute the tab when the timer expires.

Auto-closes Zoom videoconferencing tabs when a meeting is successfully joined.

Facility for providing suite of tools for handling web components e.g. standard formats HTML, RSS, M3U8, and more.

Add a stylish scroll-to-top button for all websites.