Trends.vc - Discover new markets and ideas
Ahrefs - Ahrefs is a toolset for SEO and marketing. We have tools for backlink research, organic traffic research, keyword research, content marketing & more. Give Ahrefs a try!
Glimpse - Discover trends before they're trending
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Trends Everywhere - The easiest way for data people to track internet trends
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters