Polypane vs Tranquility Reader
A side-by-side look at Polypane and Tranquility Reader. For an in-depth review of either product, follow the links below.
Polypane
Polypane is a web browser designed specifically for web developers and designers. It allows you to view any website across multiple devices simultaneously, letting you ensure your responsive sites work well. It also has useful development and debugging features like CSS editing, network analysis tools, and element measurement.
Tranquility Reader
Tranquility Reader is an open-source eBook reader software for Windows, Linux and MacOS. It offers an intuitive user interface for reading, managing and organizing eBooks in various formats. Key features include library management, annotation tools, customization options, sync across devices, and supports EPUB, MOBI, PDF and more.