GetYourGuide - Get tickets to the most popular attractions while travelling
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Klook - Discover & book amazing experiences at exclusive prices
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Airbnb - Book unique places to stay and things to do.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.