Provides customizable night mode for older Anki versions, but is deprecated and incompatible with Anki 2.1.20+, which has built-in night mode.
Addons by krassowski
Addons whose GitHub repository belongs to krassowski.
Enables zooming in/out via Ctrl + +/−, Ctrl + mouse wheel, or View >> Zoom, and works well with Anki-Night-Mode.
Enables AnkiDroid-style drawing and writing on Anki cards, with non-permanent marks, Linux support, Ctrl+R toggle, and icons to hide or clean the board.