FameBit - Easiest Way to Find, Hire, and Work with YouTube Influencers
ShareThis - Grow your audience with easy-to-use sharing tools.
inzpire.me - An end-to-end solution for influencer marketing
Shareaholic - Shareaholic is trusted by over 300000 brands, businesses, agencies, and individuals to grow website traffic and engagement 24 hours a day, 7 days a week.
Insense & Paid Media - Find creators for short-term and long-term partnerships
AddToAny - Share buttons by AddToAny, the universal sharing platform for websites and apps.