Get a room 

https://www.vriendenopdefiets.nl/nl  De Vrienden zoeken een bed voor één nacht en een stevig ontbijt. Die vinden ze bij één van de ruim 5.000 logeeradressen in Nederland, België, Franrijk en Duitsland.

http://www.warmshowers.org/   Welcome to our community of bike tourists. This is a hospitality site for touring cyclists.

http://www.couchsurfing.org/    Is a worldwide network for making connections between travelers.

http://www.dachgeber.de/ The 'dachgeber' is a special donor overnight directory of cyclists and cyclists who have agreed to grant to other cyclists on the road for one night a simple, free accommodation
https://welcometomygarden.org/

www.bike-and-breakfast.com Bicycle friendly stay.

www.hostelworld.com 35.000 accommodatiemogelijkheden 180 landen

www.hostelbookers.com  checks all the main hotel booking sites at once 

9flats.com The alternative to hotels. Book one of 91,005 great places

craigslist.org Jobs, housing, goods, services, romance, local activities, advice - just about anything really.

vlaanderen-fietsland.be Fietsen en logeren in een B&B, vakantiewoning, hotel, camping

localpillow.com  A site for booking rural homestay in Thailand.

https://www.workaway.info/    The largest and safest community for cultural exchange, working holidays, volunteering and house sitting in 170 countries.

Hotwire.com Enjoy their blind booking process. They essentially say "we have a super rate on a 3 star hotel in New York's Time Square" and you book it without knowing the hotel. While that sounds scary, I've never ended up in a bad hotel and have saved a ton of money in the process. 

Airbnb.com Another good accommodation alternative, this site connects with homeowners who rent out their homes/apartments to you.

https://www.hotelscombined.com/ checks all the main hotel booking sites at once 

Hotels.com  has a robust inventory, lots of sales, and gives you one free nights stay for every 10 booked. They make for a good starting point when looking for brand name hotels. 

Priceline.com Allows you to bid on hotels and save a lot more money than just by booking directly. When used in conjunction with the bidding site Better Bidding, you can substantially lower the cost of your hotels by as much as 60%. 

Agoda.com The best hotel accommodation site for Asia. If you want a good hotel or guesthouse in Asia.

https://www.booking.com find the best hotel deals.

http://tomsbiketrip.com/how-to-camp-anywhere-and-not-get-busted/

http://www.hiking-site.nl/routes_paalkamperen.php(link is external)

http://bivakzone.be/(link is external)