reddit shell - Web-based shell for browsing reddit (pretend you're working)
Hover Zoom - Enlarge thumbnails on mouse over.
HiddenMe - Hide desktop icons with a single click.
Imagus - The extension is intended to complement image features that (I think) is missing from Opera by...
Reddit App - The official app for Android & iOS. Meow.
Image Max URL - Help find larger or original versions of images, including a customizable image popup feature