MetaSurvey - MetaSurvey provides light and high engagement surveys for e-commerce.
Breakout List - A list of the fastest growing startups
OpenStartup.dev - A collection of open startups
Mattermark - Ranking 800,000+ high growth Internet companies
Waves Insights - Consumer Insights SDK for Messaging Platforms
Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.