This app was mentioned in 5 comments, with an average of 2.60 upvotes
There are myriad websites and organizations that connect travelers with businesses/hosts/people in general that need cheap short-term human labor.
Once you get to your destination you can work a few hours a day in exchange for free room and board. Here are a few resources:
These are just a few examples that have appealed to me - they are realistic, safe, and relatively comfortable. Between this subreddit and google you should find everything you need for an adventure to anywhere in the world for extended periods of time and for very little money.
https://play.google.com/store/apps/details?id=com.hitchhiker
Try this app.. May get you better hop point.
https://play.google.com/store/apps/details?id=com.hitchhiker
App to find travel folks.
https://play.google.com/store/apps/details?id=com.hitchhiker This app works on Android and has post for sharing rides...rates and schedule.
https://play.google.com/store/apps/details?id=com.hitchhiker
App for hitchhiking with schedule.