SageThumbs is a powerful shell extension allowing to preview enormous amount of image formats directly in Windows Explorer by using Pierre-e Gougelet's GFL library (XnView's author). Features: 1) Extended thumbnail image view of Explorer folder; 2) Thumbnail image in explorer context menu (rigth-click menu); 3) Extended info tips; 4) Support 162 image formats (224 extensions) via GFL Library; 5) Support additional 26 image formats via XnView plugins (if installed); 6) Send by mail support; 7) One-click conversion to popular image formats support; 8) Wallpaper selection support; 9) Copy to clipboard support.