Upnext: Read with Superpowers is a free app available for iPhone that aims to enhance your reading experience and help you stay organized. With this app, you can collect articles, podcasts, newsletters, tweets, threads, videos, images, and documents in a single library, allowing you to save anything and access it later.

One of the main features of Upnext is its unique organizational tools and filters, which make it easy to find and focus on your content. The app also offers a beautiful minimal reader that allows you to read without distractions. Additionally, you can add notes and highlights to text, podcasts, videos, and documents, enabling you to engage with the content and share what you've learned with others.

Upnext also allows you to become a curator by creating and publishing lists of your saved content. This feature is perfect for those who want to share their knowledge and recommendations with others.

The app offers integration with various tools, including Pocket, Instapaper, Raindrop, and Readwise, allowing you to import your saved content from these platforms. More integrations are also promised in the future.

Upnext: Read with Superpowers is available on iOS and the web, providing flexibility in accessing your saved content across different devices.