Convert Gauß-Krüger coordinates (GK2, GK3, GK4, GK5: EPSG:31466-EPSG:31469) to WGS84, and vice versa
Calculate the geographic center of given (probably somewhat inexact) GPS/WGS84 coordinates located in a zone with a maximal width of 200km.
Client for HAFAS public transport APIs.
Find the cheapest routes using the DB Sparpreise API.
Get the city associated with the given german ZIP code.
Get all DB stations located in the same german city as the given Flixbus/Meinfernbus station/region, and vice versa.
Convert GeoJSON geometry paths to SVG polyline elements
Coordinate projections (stereographic)
Try to match given german country name with its ISO code.
Tag german media library documentaries with country data.
Get metadata for documentaries from multiple german public TV broadcast media libraries.
Sainte-Laguë method for seat distribution used in multiple parliamentary elections all over the world
Hare-Niemeyer aka. Hamilton or largest remainder method for seat distribution used in multiple parliamentary elections all over the world
Generate parliament charts as virtual-dom SVG.
SNCF API client
db-sncf-prices api client
Scrapes wahlrecht.de for the latest public opinion polls on the german general election (Bundestagswahl).
Find european train stations and routes. Client for the European Interrail / EuRail API.
Client for the OUIBUS API
Client for the tallink API
Queries a WebSoziCMS website calendar
Queries the Friedrich-Ebert-Stiftung (FES) event calendar
German „Gemeindeverzeichnis“ (vaguely 'community register') containing all federal entities