Johan von Forstner

Some German states have a webpage (e.g. on the website of their Ministry of Education) to inform when school is cancelled due to heavy snow or other extreme weather conditions....

Some DaVinci schools use the @stuebersystems Infoserver instead of publishing static HTML to their websites. It also provides a JSON file instead of the HTML export that we currently use....

Hosted service from [ascTimetables](http://www.asctimetables.com/). There is also a HTML export version, see #42. These schools were requested: https://nkg-mos.edupage.org/substitution/ https://lcg-wb-online.edupage.org/substitution/ http://sekgern.edupage.org/substitution/ https://sks-bosse.edupage.org/substitution/ https://rs-wernau.edupage.org/substitution/ Data is contained in HTML as JSON

http://willi.wgg-neumarkt.de/ Used by many schools in Bavaria Examples: http://www.walther-rathenau-sw.de/documents/vp/Vertretungsplan.html https://lshmstein.no-ip.org/vertretungen/heute.html http://www.akg-schwabach.de/Ver/

These schools were requested: - http://fsg-pfullingen.de/pages/vp/Vertretungen-Sa - http://list-gymnasium.de/vp/ - http://fsware.de/ggw/datenbanken/vertretungen-Sa.html - http://vertretungsplan.jkg-reutlingen.de/Vertretungen-Sa.html?id=1 - https://www.gymnasium-immenstadt.de/entry/index.php?section=vertretungsplan

Multiple URLs for multiple weeks. Example: ANS Geesthacht

In addition to the hosted ascEdupage (#15) service, [ascTimetables](http://www.asctimetables.com/) also has a HTML export. https://www.google.de/search?q=Vertretung+%22Information+f%C3%BCr+Sch%C3%BCler%22 Max-Beckmann-Oberschule Berlin (via DSBmobile) was requested.

https://www.ritana.de/xmood uses JSON own schedule for each student

Seems to be used by a lot of schools in Austria

This could be shown on the password input page to tell users what kind of (username and) password they need to use.