Advowire - Advowire is a great crowdsourcing software for social media influencers!

Exposely - Immediately reach the largest audiences.

Influenster - Influenster is your source for honest product reviews. Discover new products, read beauty news, watch tutorials, and shop and share your favorite products.

Mustr - Mustr is a public relations platform that helps the media team in organizing the network of journalists and bloggers and maintaining relations with them.

Pollseye - < 30 seconds video reviews of products ("user-generated QVC")

InfluencerDB - InfluencerDB is one of the leading influencer marketing and influencer relationship management platforms.