kalender
- Apple Nextcloud Kalender/Calendar – DE/EN
- Nextcloud Calendar on Android/iOS – EN
- NextCloud Calender & Token – EN
- NextCloud Kalender & Token – DE
- Nextcloud Kalender für Android/iOS – DE
- Outlook Calendar (Win) – EN
- Outlook Kalender (Win) – DE
- Thunderbird Calendar (Win) – EN
- Thunderbird Kalender (Win/Mac) – DE