The new version of the MZCacheView tool (2.00) has a preview pane that allows you to quickly view the images (gif, png, jpg) and text-based files (HTML, CSS, JSON, JavaScript) stored in the cache of Firefox Web browser.
In order to activate this feature, simply go to the View menu and choose the ‘Show Preview Pane’ option or press the F8 key. After the preview pane is enabled, you can select the desired cache item in the upper pane and the content of the selected cache item will be displayed in the lower pane:

Firefox Cache Image Preview

You can download the new version of MZCacheView from this Web page.

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