qView

qView is a minimal, open-source image viewer built for quick, efficient image browsing on Mac. It supports a broad range of formats (PNG, JPEG, GIF, BMP, etc.) and offers core features like fullscreen mode, zoom/panning, slideshows, and keyboard shortcuts for seamless navigation. Lightweight and resource-efficient, it avoids bloat, making it faster than many default viewers. Its clean, uncluttered interface prioritizes image content over distractions, ideal for casual users and professionals needing a reliable tool to view images without unnecessary extras.