Acorns is an app that automatically invests your spare change in an investment fund.
Airbnb is a platform that allows users to rent out their house or apartment to other people for a set period of time.
AllTrails is an app that is designed to help nature lovers find amazing hikes nearby and features trail maps and information for hikes all over the world.
Booking.com is a site where you can easily make reservations on the fly at local hostels and hotels.
Couchsurfing is an app that allows you to connect with local Couchsurfing hosts so you can stay on their couch for free.
Day one is an excellent journal app that allows you to include photos, text, video, and more.
Duolingo is a popular language learning app that mixes in fun games and conversation to make learning a new language fun.
Hopper is an app that allows you to see what time of the year will be the cheapest to fly to your given destination.
Hostelworld is an app that allows you evaluate and book local hostels.
Maps.Me is a navigation app that allows you to download local maps in advance so that you can use them later while offline.
Robinhood is an app that allows you to easily make stock trades from your cell phone without incurring a fee for each trade.
Skyscanner is an app that helps its users find the cheapest prices on flights and can provide you with great insight into which days/times will be cheapest to fly out on.
Uber is an app that allows you to get rides from local drivers that are usually a bit more affordable and convenient than a taxi.
Worldpackers is a site that allows you to trade your work for accommodations and food.