News API - Get live headlines from a range of news sources
Slack Themes - Make your Slack pretty with custom themes
Unfiltered.news - What the world is talking about, visualized graphically
Sweet Themes - Color Themes for Slack
Google News - Comprehensive up-to-date news coverage, aggregated from sources all over the world by Google News.
Rainglow Color Themes - 320+ color themes for a variety of editors and software.