Product Hunt Shell - A geeky, web-based shell for browsing Product Hunt
Imagus - The extension is intended to complement image features that (I think) is missing from Opera by...
HiddenMe - Hide desktop icons with a single click.
Image Max URL - Help find larger or original versions of images, including a customizable image popup feature
Reddit App - The official app for Android & iOS. Meow.
Thumbnail Zoom Plus - The official site of the Thumbnail Zoom Plus add-on for Firefox