https://park4night.com/: places to sleep with van or autocaravan.
Google Translate: translate diferents languages.
https://www.couchsurfing.com/: is a global homestay and social networking service.
http://maps.google.cat/: route planning for traveling.
Maps Me: Ofline Maps and routes with openstreetmap.
https://ca.wikiloc.com/: Local routes of hiking, BTT, on the world.
https://www.travelriskmap.com/ : Map of risk zones on the world.