Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
OneSignal - Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
Event Hunt - Startups and Tech Events Curated By Locals
Ocamba - An all-in-one marketing solution designed to help you increase your revenue with push notifications, web & mobile analytics, and ad exchange technology.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Braze - Braze is an engagement platform that empowers growth by helping marketing teams to build customer loyalty through mobile, omni channel customer experiences.