VerifyShare - instagram, instagram tools, giveaway, parsing,
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Giv - Snapchat & Instagram giveaways made easy
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
Retweet Picker - Retweet Picker is an online tool that is helping you to select the random winner from Twitter for the giveaways.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.