Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
roundCorner - roundCorner offers non-profit and higher education institutions with customer relationship management solutions.
Event Hunt - Startups and Tech Events Curated By Locals
Magnet 360 - Amplify Your Salesforce Possibilities
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Silverline - Silverline is a Salesforce Platinum Partner offering strategic Advisory services, Salesforce implementation, Salesforce Managed Services, and more.