Nextly is a news aggregator that presents articles and updates from websites, social media, and more in a slideshow format. Users can click "Next" to browse headlines and stories sequentially without having to open separate browser tabs or apps. Nextly integrates content from sources like Twitter, Facebook, BBC, Guardian, and Slate by directly displaying articles that are shared or embedded within posts. Navigation is streamlined through clicking buttons or keyboard arrows to easily move between different news items in a simple, slideshow-like interface.