Sygic Travel Maps - Itinerary planner for independent travelers
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
DESTIGOGO - Find the best travel deals to anywhere in the world! ✈️ 🌍
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
The Basetrip - Cities - Travel information for 650+ cities & 230+ countries
Bylde - Bylde is a SaaS platform you can use to Start, Manage and Grow your groups and communities.