Gamasutra Beautifier is a tiny extension that tries to bring Gamasutra.com design to the 21st century.

Replace all Gacha-words by a normal word

Adds wearebuildingthefuture.com as a search engine.

It steals your FB photos.

A freely positionable button for TOP and BOTTOM. The position can be saved for the domain or for the page. F1 key showes a little help. Now also with scroll to RIGHT and LEFT.

Enabling route to load abstracted file layer in select sites.

Force current web to use serif font

(Firefox Android only) This add-on provides a button, clicking which will activate and reload all tabs one by one, effectively force reload all tabs.

Replaces 'DeSantis' references with 'Florida Man'

Fix Hacker News' block formatting

File this content for me, so save it, mail it or dig it in my own way.

Removes Facebooks feed and replaces it with a random quote. Much like a similar extension on certain other browser.
Thanks to www.talaikis.com for the free API.
For Joey.

automatically fill data on cowin portal to speed up covid vaccine slot booking

Tweaks the styling of the https://expo.io environment.

Dark Theme for ETHZ websites.

Currently only supports the mystudies website.

Improves user experience on https:/rong-chang.com and https://eslfast.com

Helps browsing on a ereader, especially on the Onyx Boox Max: click on right (resp. left) 5% of the page triggers a page down (resp. up), displays black text on white background, and makes text bold.

Obtain search results directly from the URL bar specific to the site in the currently active tab

Add emotions to the HN comments!

Used to validate page accessibility.

It will enable you to keep all your frequently used profile links available at a click of a button. It saves your links and enables to use them anywhere. It helps to get rid of the hassle of opening a new tab, reaching a particular URL and copying it

E-közüzem belépés után a letöltött fájlokat egyből feltölti a plugin az e-közüzem alkalmazásba

Horsepower is so last year. Measure power in duckpower. This Firefox Add-On replaces horsepower with vital duckpower measurements. Don't be stuck with last year's unit of power.

Replaces meme words with their proper equivalent.

Removes the background on dnd beyond character sheets.

This extension displays a new beautiful image from Reddit Earth, City, Water, Space subreddits every time a new tab is opened

Direct Access to the document in Open Access Mode (if exists) and backup data in the browser's local Storage

Display Dicoding Challenge/Academy Submission Date and give ability to add it to Google Calendar

Unlocks all blocked embeds on Destiny.gg

Sets the user agent of Android browser to Desktop browser whilst browsing YouTube Music, so you can stream on mobile with a responsive UI.

Source code:
https://github.com/Depau/Desktop-UA-for-Firefox-Android-on-YouTube-Music