AiSchedul is an Instagram management tool that gives you some awesome features to manage your account(s) more professionally.
Unmetric Discover - Data-powered ideation toolkit for brand content creators.
ScheduGram - ScheduGram is an ultimate Instagram Management platform that delivers everything you need to visually plan, create, schedule and analyze your Instagram posts.
Brands of the World - Open source database of brands vector logos
EDITED - Big data for the fashion industry.
HootSuite - Enhance your social media management with Hootsuite, the leading social media dashboard. Manage multiple networks and profiles and measure your campaign results.
The Brand Grader - Analyze any brand online in seconds