Campnab - Nab that sold-out campsite!
Rooster - Local sharing community where neighbors share free resources
Hipcamp - Book unique camping experiences on over 300,000 campsites, cabins, RV parks, public parks and more.
Everyblock - Be a better neighbor
Campflare - Get notified when there are campsites open at your favorite campground. Its free.
Nextdoor Now - Get the help you need from neighbors you trust