VerifyShare - instagram, instagram tools, giveaway, parsing,
WASK.co - All-in-one digital marketing software
Giv - Snapchat & Instagram giveaways made easy
Madgicx - Ad performance beyond human limits
Retweet Picker - Retweet Picker is an online tool that is helping you to select the random winner from Twitter for the giveaways.
Otis - Own a piece of culture.