About this extension

Note: There is a known issue with Firefox 100 where the "Change themes based on the system theme". Please use the other setting modes while a fix is being worked on. Thanks!
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This is a simple Firefox WebExtension that allows you to automatically switch between your themes based on the current time.

Set Firefox to change the UI to a dark theme during the night and change back to a light theme during the day!

Automatically calculate and set sunrise/sunset times based on your geolocation, manually set the sunrise and sunset times, or change themes based on your OS system theme.

For support, suggestions or feedback, please do not hesitate to send me a email (listed as Support Email) or file an issue on Github (requires Github account). Thanks!

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Release notes for 1.4.0

- New permission required: browserSettings - Required as of Firefox 95 to set layout.css.prefers-color-scheme.content-override about:config setting and to properly detect when device theme is changed
- Open settings page automatically when extension is installed
- Fix system-theme mode to properly change upon device theme change
- Hide debugging output under a "Debug mode" flag
- Modify logo and Options page theme to change as soon as the extension switches between nighttime mode and daytime mode

Special thanks to ayushhroyy and Juraj-Masiar for their help on this release.
And thanks as always to everyone who reached out on Github and via email with their feedback/suggestions!

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