The Influencer Marketing Stack - Free resources to launch a killer campaign
Advowire - Advowire is a great crowdsourcing software for social media influencers!
Top Instagram Influencers Ranking - Curated directory of Instagram bloggers by country&category
Influenster - Influenster is your source for honest product reviews. Discover new products, read beauty news, watch tutorials, and shop and share your favorite products.
Insense & Paid Media - Find creators for short-term and long-term partnerships
Pollseye - < 30 seconds video reviews of products ("user-generated QVC")