GoEN Sudoku Shortcuts

Chessconnect

Connect your electronic chessboard to Chess.com, Lichess, and more! The ultimate free extension for smart board owners

Face Swap - FaceArt

FaceArt is a powerful AI face swap plugin that utilizes AI technology to generate face swap images in one click!

Nyan Cat

Nyan cat: the unfamous biscuit cat and his rainbow

Ambient sound

Use Ambient Sound extension to enjoy tranquility with ambient noise. Enhance focus with white noise sound and ambient mixer.

Nyan Cat Progress Bar for YouTube™ (2025)

Justin

Replaces the YouTube progress bar with a Nyan Cat animation.

Lichess Custom Themes, Boards - LichessHelper

2026 Setup new themes, pieces, fonts, and boards, remove annoying notifications, popups, and so on.

GPThemes - ChatGPT Customization & Tweaks

itsmarta

Redesign ChatGPT: custom colors, fonts & layouts — widescreen mode, width sliders, expandable chatbox, hide header/footer & more.