- Feedbro- Advanced Feed Reader - Read news & blogs or any RSS/Atom/RDF source. - 43,145 users
- Dark Reader- Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing. - 1,269,138 users
- EPUBReader- Read ePub files right in Firefox. No additional software needed! - 125,374 users
- Read Aloud: A Text to Speech Voice Reader- Read out loud the current web-page article with one click. Supports 40+ languages. - 200,990 users
- Tranquility Reader- Tranquility Reader improves the readability of web articles by removing unnecessary elements like ads, images, social sharing widgets, and other distracting fluff. - 39,538 users
- Feed Reader- Feed Reader - 3 users
- Brook Feed Reader- The Brook Feed reader is a minimal feed reader that keeps subscriptions to your favorite sites close at hand. - 55 users
- 10 users
- Open in PDF Reader- Adds a context menu item to send PDF links directly to a PDF viewer like Adobe Acrobat Reader - 26,387 users
- Reader- Reader is the ultimate Reader tool for Firefox. - 4,370 users
- QR Code Reader- Scanning EAN-13/UPC-A, UPC-E, EAN-8, Code 128, Code 39, Codabar, Interleaved 2 of 5 and QR Codes from webcam or image files - 5,578 users
- ePUB Reader- View ePUB files right in your browser in a popup window. - 5,312 users
- FB2 Reader- Allows reading FictionBook (.fb2 and fb2.zip) files from websites. Just click on fb2 link and that is it. Only works for unzipped local .fb2 files. For Linux support please see the description. - 3,319 users
- Speed Reader- An extension to help you read faster and more thoroughly. - 868 users
- RSS Feed Reader v2- View RSS feeds from your favorite websites directly in your browser. - 8 users
- OCR - Image Reader- A powerful optical character recognition (OCR) extension to capture and convert images to text - 7,822 users
- 3 users
- MOBI Reader- View MOBI files right in your browser in a stand-alone popup window. - 2,271 users
- Reader View- Strips away clutter like buttons, background images, and changes the page's text size, contrast and layout for better readability - 2,205 users
- Bionic Reader- - Apply Bionic Reading style with adjustable strength to a webpage. - Adjustable vowels for different languages. - Adjustable font family, font size, font weight and font opacity. - Support Unicode characters. - Apply dark mode to a webpage. - 4,018 users
- Smart RSS Reader- RSS Reader made to be simple and effective - 2,557 users
- Reader Mode- Change the currently opened tab to reader mode if available. - 1,085 users
- Smart Reader - Bionic Reader- Modify a web page to make it more readable by bolding the beginning of a word (like bionic reading). - 1,016 users
- Fire RSS Reader- Reader of RSS feeds - 29 users





















