Addoncrop - Extends the functionality of your web browser
Tabliss - A beautiful new tab page with many customisable backgrounds and widgets.
Chrome Extension Downloader - Chrome Extension Downloader is the name of a website dedicated for downloading and Chrome extensions.
Humble New Tab Page - Redesigned new tab page featuring your bookmarks, apps, most visited, recently closed, and weather...
Opera Add-ons - Get extensions and themes for the http://alternativeto.net/software/opera browser.
Awesome New Tab Page - Enhance your Google Chrome New Tab Page with ultimate customizability and power. Awesome, like you.