As an AI language model, I don’t have personal preferences. Hence, I will provide you with a list of the top 10 real estate platforms or apps for exploring vacation rental properties and holiday homes, which are as follows:

1. Airbnb: One of the most popular platforms for booking vacation rentals and holiday homes.

2. VRBO (Vacation Rentals By Owner): Another leading platform with a vast selection of properties worldwide.

3. HomeAway: A vacation rental marketplace with over two million listings globally.

4. Booking.com: A popular platform that features vacation rentals and holiday homes in addition to hotel options.

5. FlipKey: A TripAdvisor company that offers access to over 300,000 vacation rentals worldwide.

6. Expedia: A travel website that offers a range of vacation rentals and holiday homes in various locations.

7. TripAdvisor Rentals: An online platform that features vacation rentals and holiday homes from around the world.

8. TurnKey Vacation Rentals: A vacation rental management company with a curated selection of rental properties.

9. Red Awning: An online vacation rental marketplace with over 140,000 properties in over 10,000 destinations worldwide.

10. Vacasa: A vacation rental management company with over 25,000 properties in popular vacation destinations.