Discotech - Opentable for nightlife. Tickets, guest lists, and VIP.
ChatWhale - Gamify your customer communication and loyalty rewards
Partle - Revolutionizing the way people get together
Promoter - The Most Effective Way To Engage And Learn From Customers
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.
Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.