Flight search

Skyscanner: Skyscanner is a flight search engine. In addition to the simple searches for a particular city, you can search for flights to and from Greece to search for the cheapest flights for a whole month or even year round, saving you a lot of money 

Organization of your trip

Viator: If you are looking for tours and activities in a city you are visiting but are not sure where to get started, in Viator Viator you can find the most popular tours, day trips and sights, private guides and tickets 

Movements

Rentalcars.com: When I want to rent a car, in any country of the world I am going to use Rentalcars.com, the world's largest ca