Compose.ly - Compose.ly is a platform that connects businesses and agencies with freelance writers and provides high quality, SEO-friendly content.
WittyPen - WittyPen is a platform that helps individuals, start-ups and enterprises to get content from credible writers in their industry.
ContentFly - Simple and reliable content ordering platform for busy marketers. Only pre-vetted writers from USA & Canada and 14-day money-back guarantee.
Fiverr - One marketplace, millions of professional services.
Upwork - Forget the old rules. You can have the best people. Right now. Right here.
CrowdSource - CrowdSource offers crowdsourcing solution to serve the needs of content and copywriting.