NewsWhip - Chrome extension that checks how viral your content is
Viral Loops - Viral Loops is a viral and referral marketing platform to launch ranking competitions, sweepstakes, pre-launch and referral programs.
Viral Coefficient Calculator - Calculate a viral referral loop for apps
Yotpo - Yotpo is the smartest way to generate customer content, drive traffic and increase conversions.
Promo Self Serve - Launch a promotion across the internet in 90 Seconds
Influitive - Influitive helps companies increase customer lifetime value and accelerate sales with the power of their own customer advocates. Inspire your customers to stay longer, share their experiences, and attract new business.