
Paste Email Plus allows you to paste pre-defined text (pastetext) into any webpage text input field.

Lets you open a new tab at any position. Using different configurable ways (keyboard shortcut, toolbar button, context menus of tabs, …) you can open tabs anywhere you like.

Relays messages to/from Hatch, a program that allows multiple printer configuration for users of the Evergreen ILS open source software application.

Docs Image Zoom is a Firefox addon that enables image zoom in Google Docs

This extension shows a dashboard for all projects in GitLab

Display ChatGPT response alongside search engine results

Keep your windows in the order they were opened on the Mac OS Window menu. Optional toolbar button to list windows in the order created. Manifest v3 (Fx109+).

Browser extension for a better user experience when using https://vvz.ethz.ch.
Features: Timetable Creator, Keep structure in search Menu, make search more comfortable, filter by grading, Ratings from CourseReview.

Shows the MAJOR software version (the part on the left of the first dot).

Check archival state of a source code repository and propose to update it if needed.

Stop distracting me StackOverflow! This addon simply removes the right sidebar on StackOverflow.com. Simple really.

This extension adds a convenient reverse Polish notation (RPN) calculator as a browser action button. Also called postfix, RPN calculators take their operators after the operands. If you've used HP calculators, this extension is for you.

Integrate Firefox with Windows Timeline, and send links to your Android or Windows phone quickly.

It resizes the browser window to the specified position and size, or open it to the specified position and size.

Create a markdown Create a markdown link of the current page with quoted text.link of the current page with quoted text.

Quickly create tasks in Todoist from the current web page.

Enables YuJa Panorama visualizations for end users. This includes alternative formats, analytics gauges and accessibility reports.

Allows you to view documents using ViewerJS.
https://viewerjs.org/

Auto-discovery button for wiki websites

An extension to scroll automatically on Ultimate Guitar

Filter out useless messages from Twitch chats.

a tool for hide pixiv's ads

Image forensics, that is testing images for presence of viewable irregularities.

Provides a context menu for forcing links to open in browser

Netbrain Extension provides ability to find a tab

Lorem Ipsum Generator is a tool that generates random text that can be used as a placeholder in design mockups or other applications where real text is not yet available. It allows the user to specify the length of the text and provides a slider to e

Adds a context menu when right clicked on an image allowing to perform a Google reverse image search.

GNU LibreJS aims to address the JavaScript problem described in Richard Stallman's article The JavaScript Trap. It is a free add-on for Mozilla browsers. It blocks nonfree nontrivial JavaScript while allowing JavaScript that is free and/or trivial.

Firefox integration for DownloadStudio

Yet another download addon.