Apvocate
http://www.apvocate.com/RESHAPING THE FUTURE OF ADVOCACY MARKETING
Apvocate helps you get the best out of your content. You invest tons of time, energy, and money into creating great content, products, and services. Don?t let it go to waste. Apvocate gets your company advocates sharing your content, by making sharing fun, engaging, and easy ? like a game.
Angel list: https://angel.co/company/apvocate
Member count: 1-10