Flickr Size Pickr is a Firefox extension designed for users who frequently browse photos on Flickr. This tool enhances the user experience by adding a context menu on Flickr photo pages, specifically on the main photo page and the 'View all sizes' section. With this extension, users can conveniently view and download photos in all available sizes, even when the Flickr interface does not allow direct downloads.

The subscription-based service is categorized under Multimedia and falls within the Graphic & Design subcategory. By streamlining access to various photo sizes, Flickr Size Pickr caters to photographers and enthusiasts alike, making it easier to save images in the desired resolution. This extension is a valuable addition for those looking to optimize their Flickr browsing experience.