Calendify - Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.
Social media benchmarks by Socialinsider - Explore live social media competitive benchmarks by industry
Morse - Create, shout out, and discover nearby events in real time
Metricool - Analyze, manage and measure your social media activity
Upcoming.org - A simple way to share and discover interesting events
GOAL - Creating perfect social media advertising