Legal details

openPetition gemeinnützige GmbH – Platform for citizens initiatives, petitions and campaigns

  • Postal address: openPetition gGmbH
    Greifswalder Str. 4
    10405 Berlin
  • Director: Jörg Mitzlaff
  • Register of companies: HRB 144054 – Amtsgericht Berlin-Charlottenburg
  • Contact: (PGP key)
  • Please do not send signature sheets to openPetition, use the upload manger instead. Thank you.

Responsible for content

  • For petition texts, comments and debate contributions the respective authors themselves are responsible according to § 10 Telemediengesetz. If openPetition is informed about unlawful or immoral content, we will remove it within reasonable time.
  • During the subcription period you may contact the petition autor directly for questions. Please use the link „Question to petition author“ on the respective petition page.

Social media

Creative Commons


  • Our website content is under creative commons licence (cc-by-sa). Texts, images, source code (selected modules) und data (anonymized) may be used with our permisson with these licence conditions.
  • license terms:

    • Share — copy and redistribute the material in any medium or format
    • Adapt — remix, transform, and build upon the material
    • Naming - You must name the authorship sufficiently clearly (mention openPetition and linking, include a link to the license ( and indicate whether changes have been made. This information may be provided in any reasonable manner, but not in such a way as to give the impression that the licensor is particularly supportive of you or your use of the work.
    • Share alike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.


  • Carina Czisch

Licences and software used

  • Geocoding data and maps are from OpenStreetMap, NaturalEarthData and Wikipedia.
  • Petitionsgraphen und Karten wurden mit Hilfe von mtChart, QGIS und Highcharts erstellt.
  • Administrational data (population figure, elected representative, Address, Website) is based on the information given in the infoboxes of the respective article in The Free Encyclopedia Wikipedia.
  • The openPetition Blog is powered by WordPress.
  • The PDF files and barcodes are created using TCPDF. Barcodes are recognised using zbar.
  • The WYSIWYG-Editor for regional sites is called PHP Markdown.
  • The pages are written using Bootstrap, jQuery, PHP and MySQL.
  • The servers run on Apache using Debian Linux.
  • Monitoring and security with munin, pingdom and fail2ban.
  • Die Petitionsbilder für die gespiegelten Petitionen der Petitionsausschüsse wurden mit Hilfe der Karte Bundesrepublik Deutschland.svg von Escondites (CC BY-SA 2.0 de) erstellt.

Environment protection

All web servers of openPetition are powered by 100% renewable energies.

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