Anki add-on: Flag label

Display label for each flag color on the reviewer, cause I tend to forget the meaning of each color. <u>Check the addon config to modify each labels</u> - 2023-01-04: support for anki 2.1.55+ - 2023-03-22: support more flags & use anki's flag label as default

GitHub repository: trgkanki/flag_label
Repository description: Flag should have names
Languages: Python, JavaScript