KDE Itinerary application, associated libraries and KMail plug-in.

Mailing list: https://mail.kde.org/mailman/listinfo/kde-pim
IRC/Matrix: #kontact

Repositories:
https://invent.kde.org/pim/kpkpass (Apple Wallet pass handling)
https://invent.kde.org/pim/kitinerary (Data model/extraction/augmentation)
https://invent.kde.org/libraries/kpublictransport (Public transport journey and realtime data query API)
https://invent.kde.org/pim/itinerary (mobile app)
https://invent.kde.org/pim/kdepim-addons (KMail plug-in)
https://invent.kde.org/broulik/itinerary-travelbird (Thunderbird plug-in)
https://invent.kde.org/pim/kitinerary-workbench (Extractor development tool)
https://invent.kde.org/libraries/kosmindoormap/ (OSM indoor map view)

Usage and troubleshooting: https://community.kde.org/KDE_PIM/KDE_Itinerary
Supported providers: https://community.kde.org/KDE_PIM/KItinerary/Supported_Providers