Airbnb Trips - Travel and experience trips with locals

Wikivoyage - the free worldwide travel guide that anyone can edit.

Zeus Living - Easiest way to rent a furnished apartment (Currently SF) 🏡

Triptipedia - Triptipedia is a free collaborative encyclopedia of travel tips, where everyone can browse, save and share tips for better travel!

Blueground - Rent beautiful, fully furnished apartments for monthly stays in the best locations around the world. Hundreds of furnished flats for short and long-term stays.

Tripadvisor - The Tripadvisor mobile app is available for the Android and iOS platforms. It can be used to create reviews of hotels, restaurants, and to chat with other travelers on Tripadvisor forums.