Illumify visualization tool enables night mode creating dark themes and themes featuring colorblind corrrectivity. Illumify inverts bright colors giving them more contrast and making them easier to see.
You can adjust brightness, contrast, sepia filter, dark mode, font settings, text size, as well as change various colorblind options.
Illumify is a fork of Dark Reader. It does not show ads and does not send user's data anywhere. It will be fully open-source in the near future.