Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.

Shiftgig - Shiftgig is a professional networking and employment website community offering job postings from restaurants, hotels and retail industry.

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

Taledo - Taledo is the leading digital recruiting platform in Germany

Bigtent - BigTent is a web-based organization and communication portal for groups.

LiquidTalent - On-demand marketplace for designers and developers