Google Trends - Explore Google trending search topics with Google Trends.
News API - Get live headlines from a range of news sources
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.
The News 2 - Product Hunt + Hacker News + Designer News
Trends.vc - Discover new markets and ideas
Unfiltered.news - What the world is talking about, visualized graphically