Here you find useful links for traveling by glider in Europe. Please send further suggestions to contact:
General airspace data, airport information and NOTAMs:
AIS-online links for each country (Eurocontrol)
ICAO-Maps as PDFs from openflightmaps.org
Smartphone-App Skydemon >>> Can be bought for just one month, which includes all current maps (and Notams). Gives you also a PDF of the airport with all taxiways and runways on the ground.
Links to national gliding associations
Openaip.net (Map: Here)
ProSoar (easy online route planing)
Thermal information
Thermal maps (flat land) glidinghotspots.eu
Thermal Map Alps (thermal.kk7.ch/)
Germany
Webbased AUP: milais.org (PDF download is possible)
NOTAMs (shows map with all NOTAMs on route after free registration)
Poland
CZ
CZ Airport information including maps
Slovakia
Austria
France
Airspace and Notam information
Webpage "Flying in France" (in German Language)
Danemark
AIP, AIC, VFR flightguide, flightplan etc., call them if you have questions:
Mill. Info, also charts, airspace structure etc.
Hungary
Romania
AIP, NOTAMS, VFR charts, VFR aerodrome charts, etc
UK