Font Changer
Font Changer allows you change the font of any website with your preferred Google Web Font quickly and easily. Just clicking the extension icon for the options.
2,092 users
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.
2,078 users
Pesticide
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
2,075 users
Auto Highlight
🟨 Auto Highlight will help you see what's important on the web! ✅ ⚡ Supports RegExp search and many style and highlight options ⭕ 🥷 Hide text by setting font size to zero! 🔄️ Synchronize highlighter rules across devices.
2,057 users
BlockDistraction – Site Blocker
Easily block and redirect websites with customisable rules, helping you remain focused and productive.
2,040 users
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!
2,037 users
Youtube List View
Brings back the list view for the subscriptions page and more. Click the extension icon for customization options.
2,033 users
Print/Print Preview Context
Adds Print, Print Preview and Save as PDF commands to the context menu.
2,019 users
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).
1,989 users
Bring Twitter Back
Turns X back to Twitter by replacing all instances of the logo, replacing the new names ("post," "repost," etc.) with their old ones, and replacing the "X" name with "Twitter" on tabs and on the website.
1,971 users
AutoCopy
Copy the selected text only, when the mouse button is pressed for a specified time.
1,956 users
Change Timezone (Time Shift)
Easily change your timezone to a desired value and protect your privacy.
1,918 users
Multiple Paste and Go Button
This add-on provides a button to open multiple URLs from clipboard.
1,908 users
Claude Usage Tracker
Helps you track your claude.ai usage caps based on tokens sent, and syncs across devices using firebase.
1,905 users
