Glimpse - Discover trends before they're trending
Trends.vc - Discover new markets and ideas
Exploding Topics - Get inspirations for blog posts, startup projects, cocktail conversations and beyond on Trennd, the one-stop aggregator for emerging search and social trends.
Shodan Trends - Shodan Trends is a website that lets users search across the history of the Internet to discover trends in the types of services and devices that are publicly accessible.
Google Trends - Explore Google trending search topics with Google Trends.
Trends Everywhere - The easiest way for data people to track internet trends