SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Richie Invest - An app that lets you invest with your friends
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Qooore - Investing app for hypebeasts
SEOquake - SEOquake provides a browser extension to conduct on-page SEO audit.
Sumday - Investing how you least expect it