I was excited to hear about Mozilla’s latest extension called Lightning. It is a calendar extension that is nicely integrated into Thunderbird.

Granted this is version 0.1, and there are a lot of bugs, but it is quite nice. A great start to a much needed Thunderbird addon.

One thing that bugged me though was the look. Just seemed like it could be cleaner. So I took a few minutes, dug though the extension and found some CSS that allowed me to give the calendars a nicer, more enjoyable, look and feel.

Judge for yourself:

Before