Upwork - Forget the old rules. You can have the best people. Right now. Right here.
Clowdy - LinkedIn for creatives
Freelancer.com - Search for jobs related to Www freelancer com homepage or hire on the world's largest freelancing marketplace with 12m+ jobs. It's free to sign up and bid on jobs.
CreativeGuild™ - The LinkedIn for the creative world.
Fiverr - One marketplace, millions of professional services.
WayUp - Largest marketplace for students to find jobs & internships