YNAB is a budgeting app specifically designed for travelers, allowing users to create customized budgets, track their spending, and receive personalized recommendations for saving money.

HotelTonight is a mobile app that specializes in helping users find and book last-minute hotel deals, often at discounted rates.

Google Flights is a flight search engine that aggregates and compares prices from various airlines and travel websites, allowing users to find the most affordable flight options.

TripAdvisor is a travel review website and app that provides information and reviews on hotels, restaurants, attractions, and other travel-related businesses.

The Chase Sapphire Preferred credit card offers a rewards program that allows users to earn points on their travel purchases, which can be redeemed for flights, hotels, and other travel-related expenses.

Airbnb is an online marketplace that connects people who want to rent out their homes or apartments with travelers looking for unique and affordable accommodation.

Google My Maps is a mapping service that allows users to create and share custom maps with markers, lines, and shapes, making it useful for planning and sharing travel itineraries.

Hopper is a mobile app that helps users find and book flights and hotels at the best prices, using data analysis and predictive pricing.

Rome2rio is a travel planning website and app that provides information and booking options for various transportation modes, including buses, trains, ferries, and flights.

GasBuddy is a mobile app that helps users find the cheapest gas prices in their area, based on real-time data from gas stations.

Trail Wallet is a travel expense tracking app that allows users to record their expenses, create budgets, and generate reports on their spending, making it useful for managing travel finances.

Booking.com is an online travel agency that allows users to book flights, hotels, and other travel-related services, such as car rentals and airport transfers.

Hostelworld is a website and app that specializes in providing information and reviews on hostels and budget-friendly accommodation options worldwide.

Waze is a navigation app that provides real-time traffic information, road closures, and other driving-related information, making it useful for planning and optimizing road trips.

Parkopedia is a website and app that provides information and booking options for airport parking and other parking facilities worldwide.