VerifyShare - instagram, instagram tools, giveaway, parsing,
Flare - Anonymously share & discover real-time events in your city
Giv - Snapchat & Instagram giveaways made easy
Feedbacks - Go effortless. Get more feedbacks.
Retweet Picker - Retweet Picker is an online tool that is helping you to select the random winner from Twitter for the giveaways.
Roundio - Explore what people posted to Instagram or Flickr near you