Enter Dark Mode от G.

Enter Dark Mode inverts the colors of every website you visit, giving you
a dark theme everywhere — no configuration needed.

Features:
- Global toggle to enable/disable dark mode for all sites
- Per-site override to turn dark mode on/off for individual websites
- Settings are saved and remembered across sessions
- Images and videos are re-inverted so they look normal
- Lightweight — no tracking, no data collection, no external requests