This translation is provided for convenience. Only the German version is legally binding.
Read the German versionProvider
Information under § 5 of the German Digital Services Act (Digitale-Dienste-Gesetz, DDG) and § 18(1) of the German Interstate Media Treaty (Medienstaatsvertrag, MStV):
Julian Christ
Office: Hauptstraße 51
76593 Gernsbach
Email: kontakt@julianchrist.de
“Sag’s offen” is a campaign by Julian Christ as part of his candidacy for the office of Lord Mayor (Oberbürgermeister) of the City of Offenburg. The app is not a service of the City of Offenburg. Urgent damage is the City’s responsibility; in acute danger, call the emergency number 112.
Responsible for the content
Responsible for the content under § 18(2) of the German Interstate Media Treaty (Medienstaatsvertrag, MStV): Julian Christ, Hauptstraße 51, 76593 Gernsbach.
Posts in the app come from its users. Every post is reviewed before it appears publicly. If you still notice something, flag the post in the app as inappropriate or write to us at kontakt@julianchrist.de.
Political advertising
“Sag’s offen” is part of Julian Christ’s campaign for the mayoral runoff in Offenburg on 25 October 2026. The information required by the EU Regulation on political advertising (TTPW-VO) is in the transparency notice.
Data sources and licences
- Map data and street names: © OpenStreetMap contributors, available under the Open Database License (ODbL).
- Map style: Protomaps Basemaps (BSD-3-Clause). Maps and fonts are hosted on our own server.
- Fonts: Rethink Sans, Inter and Noto Sans (SIL Open Font License).
- The app opens photos in HEIC format with libheif-js (libheif and libde265, GNU LGPL 3.0), loaded unchanged as a separate file, and only when you choose such a photo. Source code and licence: github.com/catdad-experiments/libheif-js.
- Photos of Julian Christ: Julian Christ campaign.
Liability for links
The app contains links to third-party services, for example to Julian’s social media channels. Their providers are responsible for their content. If we learn of unlawful content behind a link, we remove the link.