1up Events - Corporate events as a service
Profile Hopper - Chrome Extension to Growth Hack LinkedIn
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.
LeadBring - Automate your LinkedIn workflow
Facebook Local - Discover places to go and events happening near you
Marketing for Startups - 47 practical tactics to get customers and achieve hockey stick growth.