QuickLook - Bring macOS “Quick Look” feature to Windows.
Eye of Gnome (eog) - Simple image viewer for the GNOME desktop.
Quick Eye - Quick Eye is a quick look application for Windows.
Seer - A Windows Quick Look Tool in Qt.
qView - qView is a Qt-based image viewer designed to be practical and minimal
FinderPop - finderpop OS X Carbon Cocoa Tiger Snow Leopard Mountain Lion turly