Firefly is a tool for quickly switching reading modes, supporting dark mode and eye protection mode for convenient reading.

Efficient and practical, Firefly aims to address reader fatigue when consuming lengthy articles. It prioritizes providing a more comfortable reading experience, reducing visual strain to enhance reading efficiency and enjoyment.

Firefly offers various reading modes for user selection. The dark mode effectively alleviates eye fatigue when reading in low-light environments, while the eye protection mode reduces screen glare, creating a more comfortable reading environment. These modes can be effortlessly switched with a single click, ensuring smooth transitions with almost no delay.