Hoodline - Hyper-local SF news from the former editor of TechCrunch
EventsApp - A simple concise app for creating and sharing events.
Circa - Find a time that works for everyone, in every time zone
Event Hunt - Startups and Tech Events Curated By Locals
The Tab - Hyperlocal news site written by student journalists
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.