PhotoSwipe is a popular JavaScript library designed for creating responsive image galleries on websites. It allows users to view images in a full-screen mode, providing a smooth and interactive experience. The library supports touch gestures, making it user-friendly on mobile devices. Developed with performance in mind, PhotoSwipe optimizes image loading and transitions, ensuring quick access to high-quality visuals. It is easy to integrate into web projects and offers customizable options for developers, allowing them to tailor the gallery's appearance and functionality to fit their needs.