View Page Source (Mobile)
Adds the ability to open the page source in a new tab via button (Desktop) or menu (Firefox for Android).
1,921 个用户
Vertical Tabs Reloaded
This Firefox add-on arranges tabs in a vertical rather than horizontal fashion. Hide and display manually the tab sidebar with a hotkey (Ctrl+Shift+V) or by clicking on the VTR icon.
1,907 个用户
Print/Print Preview Context
Adds Print, Print Preview and Save as PDF commands to the context menu.
1,894 个用户
Pesticide
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
1,878 个用户
Perapera Chinese Popup Dictionary
Put your mouse over any Chinese words on a webpage and it gives you the pronunciation and definition. Simple as that! As of version 2.1 PeraPera Chinese now supports Cantonese!
1,859 个用户
AutoCopy
Copy the selected text only, when the mouse button is pressed for a specified time.
1,851 个用户
MUA Web Unicode Converter
It is a Firefox addons that will check web content and convert to Unicode encoded text if they are Zawgyi. It use Parabaik Converter and Myanmar Font Tagger Script(by Ko Thant Thet Khin Zaw).
1,812 个用户
Backspace Enabler
Re-enable disabled by default ability to hit the Backspace key to go back to the previous page. Backspace Enabler gets this functionality, while keeping ability to delete text while in text box. PLEASE POST FEEDBACK / REVIEW
1,809 个用户
Multiple Paste and Go Button
This add-on provides a button to open multiple URLs from clipboard.
1,781 个用户
GMX.com MailCheck for USA, CA, UK, FR and ES
The fast and secure click to your GMX International inbox.
1,747 个用户
I'm not robot captcha clicker
I'm not robot captcha automatic clicker. If such a form is presented, it automatically clicks it saving your precious 5-7 seconds.
1,725 个用户
Dark Night Mode
It is a universal night mode for the entire Internet. It uses a special algorithm to automatically change the colors of the websites you visit into dark mode so that you can browse without straining your eyes, especially at night.
1,716 个用户
Claude Usage & Fable 5 Limit Tracker - UsageMeter
UsageMeter tracks your AI usage limits across Claude, ChatGPT & Grok. Plus 50+ themes, productivity tools, multi-account management & usage insights.
1,697 个用户
