This website is operated by, the person responsible for the content and central contact point according to §5 TMG is:

Me at UDS Oakland, California in 2012
David Kalnischkies
Ringstraße 8
65346 Eltville-Erbach
Tel: +49 (0) 6123 62168

legal notice

liability for content

This website is created with the utmost care, but we can't guarantee correctness, completeness nor timeliness. There is especially no legal binding to update this website, to announce content changes or to provide the service in the future in full or in parts. Usage of the website is hence in the sole responsibility and on users own risk. We do not commit to stand in for the user on any direct or indirect consequences which (might) occur due to or in relation to the usage of the website.

liability for links

The website contains links to the websites of third parties who we have no influence on. We hence do not provide any guarantees on the content please do contact the owner of these websites instead if you have concerns. The content of the sites we link to will be checked at the time we reference to the site, but we can't provide a continues verification of the content. Please contact us if you think the link is no longer justified, so we can act upon your hint.


The content created by the site owner mentioned further above is subject to german legaslation. Copying, modification, distribution and any form of processing not covered explicitly by the copyright laws require the acknowledgment of the author of the content. The website owner releases content on this website in general under the CC-BY-40 license, but some content might be covered by a different license. If in doubt feel free to ask. In case content wasn't produced by the website owner this is indicated as required by law and/or license. Should you anyhow suspect any form of copyright violation, we would like to hear from you so we can act and hopefully resolve any problems.

Data protection

The usage of this website is generally possible without providing any personally identifiable data. Insofar as data (like name or e-mail address) is collected we do this to secure the service (like having a comment section). We do not pass on data to third parties without your explicit confirmation. More information on how we handle data can be found in the dedicated page on data protection.

Used pictures

Images for and included in articles are if not specified otherwise own creations. If you have any concerns regarding the legal usage of any image, feel free to contact us directly so that we can resolve such a matter as soon as possible.