Max Planes - Watch ADS-B plane traffic live on macOS
Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
Amsterdam Schiphol Airport API - Explore and use all kinds of airport data
Klook - Discover & book amazing experiences at exclusive prices
Jive-n - Jive's social intranet software combines the structure of traditional intranets with the collaborative features of enterprise social networks.
Overnight - Book a last minute room with locals, in seconds.