- JPEG XL viewer- Displays JPEG XL images. - 707 users
- Website and IP address blocker- Block Websites and IP address. Additional feature: Option to only block the homepage. - 705 users
- HAR/JSON viewer- Embedded HAR/JSON viewer. Visualizes HTTP Archive (HAR) files opened locally or online. Also features JSON tree view. - 704 users
- Favicon Detector- A simple way to detect website icons. - 701 users
- JSON Beautifier & Editor- Display JSON objects by transforming them into Syntax editable highlighted HTML - 697 users
- Save Website as Image- Save a full snapshot of a website as a single or a series of images - 697 users
- HTMaiL: Insert HTML into email message- This extension will allow you to easily insert HTML code into the body of the message from your favorite webmail service: Gmail, Outlook, and Yahoo Mail. - 692 users
- Bug Magnet- Right-click context menu to help with exploratory testing - 688 users
- SQLite Reader- Easily browse, edit and manage SQLite database inside your browser! - 687 users
- Toggle Cache- Disables or enables the browser cache. - 686 users
- Code Editor- Powered by the Monaco Editor, it provides support for basic syntax colorization, IntelliSense, validation and Diff Editor features. - 685 users
- Font Size Increase- Increase font size on any web page with one click. - 675 users
- Tampermonkey Editors- Online editor support for Tampermonkey's userscripts - 673 users
- OdooTerminal- Terminal for Odoo (v11-18. CE & EE) Works on backend & frontend (with limitations) Press "CTRL + ," to toggle terminal or use the browser action icon. - 672 users
- Github Repository Size- Add repositories size to their GitHub summary band using the GitHub public API. - 671 users
- Live Reload — monitor and reload html, css, js- Addon for web devs. Monitor included JS, CSS and/or HTML in frames and automatically reload the host page when a change is detected in the included source. Supports inline reloading of stylesheets and frames without reloading the host page. - 670 users
- LocalStorage Editor- Add, edit, copy, remove, export and import local- and session- storage data - 670 users
- ChatAI for Google & AI Image Generator- Chat AI for Google, Bing includes AI Image Generator. Chat with AI when you search🔍 and Generate AI images.🖼️ - 669 users
- Request Interceptor- Intercept HTTP and HTTPS Requests. Add custom rules to modify request/response headers, block/redirect requests, modify query params. Example Usage: This extension can be used to block all ads having url (*/ad.x.com/*) by creating rules - 666 users
- IP Geolocator- Shows detailed information about your IPv4 & IPv6 address and their location. - 659 users
- Responsify viewer- A simple slider to check the responsivness of the website. - 656 users
- ARC Toolkit- Accessibility testing tool from TPGi - 653 users
- FxIF- View exIF allows you to view metadata contained in .jpg and .tiff images from your Firefox browser. - 652 users
- ChatGPT File Uploader- A Chrome extension that allows you to upload large files in chunks. - 652 users
- Bootstrap - Responsive Helper- Show the Bootstrap grid class currently active (XS, SM, MD, LG, XL, XXL). Tested and work with the versions: 3, 4, 5 Not compatible versions: 4 Alpha 2 - 651 users
























