(Note: While I'm not entirely sure if this be better asked on SuperUser, I guess the fact that you probably will have to mess around in the xpi/jar file with the css settings, should make it suitab...

Does anyone know how i can get the calender and tasks from iCloud to Mozilla Thunderbird/Lightning - and tey are editable? I know how to make a public agenda in iCloud, but that agenda is read onl...