Thumbnail Zoom Plus Alternatives

Enlarge thumbnails on mouse over.

The extension is intended to complement image features that (I think) is missing from Opera by...

Help find larger or original versions of images, including a customizable image popup feature

open-source

Google Chrome extension for zooming images on mouse hover - extesy/hoverzoom

Browse more efficiently: Preview links and images without leaving your current tab.

This extension shows a popup with an image preview when hovering over link that points to an image file or a page with an image.

The Definitive Reddit Add-on

Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based conference room solution.

freemium $14.99 / Monthly (Pro - Great for Small Teams)

Hover for Safari allows you to expand any image, link, or GIF just by hovering over it.

AVE adds new functionalities and fixes to Voat.co.

Preview any link in a pop-up frame without leaving current page (instead of opening a new tab), eliminating the need to go back and forth to navigate to other links.

show stats and analysis of a given reddit user

Browse reddit without your boss knowing