A ton of bookmarklets. Useful for work or school.
This is an actual bookmarklet version of Dark Reader! Should work better than the old dark mode bookmarklets. May not work on some websites.
A dark mode bookmarklet, decreases strain on your eyes and increases battery life. Works better on some sites than others.
These use the filter CSS property instead of Dark Reader.
Download YouTube videos quickly and easily. Edited version of someone else's due to the fact that y2mate is blocked where I'm at.
A calculator. Simple.
Small Version - Large Version - Source
Destroy websites using a spaceship. Small version is smaller, but large version is more reliable.
Play Kirka on almost any website! (Some websites block iframes, such as Summit Learning. You'll have to use something else.)