VerifyShare - instagram, instagram tools, giveaway, parsing,
Herefeed - See what's hot near you. Powered by Instagram.
Giv - Snapchat & Instagram giveaways made easy
Instaround - A simple app to find Instagram photos and people around you.
Retweet Picker - Retweet Picker is an online tool that is helping you to select the random winner from Twitter for the giveaways.
Myscore.today - Check your influencers score