Imagus - The extension is intended to complement image features that (I think) is missing from Opera by...
Collapsed - Learn lessons from failed startups
Image Max URL - Help find larger or original versions of images, including a customizable image popup feature
The Google Cemetery - A list of dead Google products and why they died
Thumbnail Zoom Plus - The official site of the Thumbnail Zoom Plus add-on for Firefox
Failory - Failory is a community visited by startup founders every day to read articles about entrepreneurship, interviews with failed and successful founders, insightful postmortems and our monthly reports.