SageThumbs
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).
Context Viewer is an explorer extension in the form of a Control Panel applet that lets you preview image files and text in the right click menu. It can also display...
Context Viewer is an explorer extension in the form of a Control Panel applet that lets you preview image files and text in the right click menu. It can also display customized information about images and set hotkeys to enable or disable the preview along with a few more options.
Image Preview Windows Explorer extension Context Menu extension
Productivity Phots and Graphics
preview-images Discontinued windows-explorer-extension context-menu-extension
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).
Free Open Source Windows Windows Explorer
Image Resizer for Windows is a utility that lets you resize one or more selected image files directly from Windows Explorer by right-clicking.
Free Open Source Windows Windows Explorer
fastpreview was created in need of a usable picaview replacement which was discontinued at the time. it is now a pretty handy tool to display images in a fast manner and is an alternative to the functionality windows has built-in.
Free Windows Windows Explorer
FirmTools ShellExtension is a real handy freebie for Windows users. Install this tool and it will add three new options to your menu when you right click on a picture file: convert, print, and thumbnail preview.
Free Windows Windows Explorer
A powerful photo resizer and optimizer for Mac, allows you to optimize all your photos by 80% ~ 20% comparing to their originals while keeping their original resolution...
Freemium Mac OS X
This shell extensions will show you a thumbnail of an image file, as well as its dimensions, when you right click on a filename inside Explorer. Extension uses...
Free Windows