## Android
### 39C3 Fahrplan App
* loads the aggregated `schedule.xml` provided by the **hub**. It includes all physical and virtual stages, wiki workshops and self-organized sessions – but only if the SoS is assigned to a room.
* available on [Google Play](https://play.google.com/store/apps/details?id=info.metadude.android.congress.schedule)
* available on [F-Droid](https://f-droid.org/en/packages/info.metadude.android.congress.schedule)
* by [@tbsprs](https://events.ccc.de/congress/2025/hub/en/user/tbsprs) and contributors
* Source code on [GitHub](https://github.com/EventFahrplan/EventFahrplan)
* [Text translations](https://crowdin.com/project/eventfahrplan) - please contribute
* about EventFahrplan - the project behind the app:
* [eventfahrplan.eu](https://eventfahrplan.eu) website
* [State of EventFahrplan 2021, talk at rC3 2021](https://media.ccc.de/v/rc3-2021-cbase-250-state-of-eventfahrpla)
* [State of EventFahrplan 2021, talk at DiVOC R2R 2021](https://media.ccc.de/v/divoc-reboot-to-respawn-2021-25-state-of-eventfahrplan-2021)
* [State of EventFahrplan 2019, lightning talk at 35C3](https://events.ccc.de/congress/2024/hub/en/dereferrer/https://www.youtube.com/watch?v=Z6RC2vElU0U)
## Apple Platforms: iOS, iPadOS, tvOS, macOS
### Congress 39c3 App Store for iOS and iPadOS
* available at [App Store](https://apps.apple.com/de/app/congress-39c3/id941205524) (only iOS >= 26, not for iOS 18)
## Linux
* …
## Web
### [39C3 Fahrplan on Calendify](https://calendify.com/schedule/rwXgAB34xQe)
* Platform-independent web app.
* Uses official aggregated `schedule.xml` from hub. Synchronized every 10 minutes during the event.
* Creation of own schedules on the fly without user registration.
* Saving of own schedules possible after registration.
* Own schedule can be shared by just sending the URL to other people.
* Own schedule can be synced to own calendar via iCal.
* Adding of single talks to own calendar via iCal.
* The [39C3 Fahrplan](https://calendify.com/schedule/rwXgAB34xQe) is part of [CCC Events calendar](https://calendify.com/@CCC/events).
* provided by @kitsune
c.f. [last year](https://events.ccc.de/congress/2024/hub/en/wiki/apps/)