Old Tumblr Dashboard (Userstyle)
changes the Tumblr dashboard to something more classic, requires stylus
ShaderGlass
shader effects to simulate retro looks on desktop, mainly intended for emulators and retro platforms
AO3: Kudosed and seen history
lets your mark and hide works on AO3, customizable settings, requires a user script manager
Open Cursor Library
library of static and animated cursors for Windows
uBlock Origin
content blocker
Hide Youtube-Shorts
hides youtube shorts entirely