Readwise - Effortlessly rediscover and organize your Kindle highlights
News API - Get live headlines from a range of news sources
Clippings.io - Organize the notes you make on your Kindle
Unfiltered.news - What the world is talking about, visualized graphically
Klib - Kindle & iBooks Highlights Manager
Google News - Comprehensive up-to-date news coverage, aggregated from sources all over the world by Google News.