Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
FameBit - Easiest Way to Find, Hire, and Work with YouTube Influencers
Leantime - Lean project management for startups & small teams
inzpire.me - An end-to-end solution for influencer marketing
Producteev - Producteev is a free task management application for individuals and teams to collaborate via the web, email, IM, mobile or desktop.
Insense & Paid Media - Find creators for short-term and long-term partnerships