Compare Chrome extensions: Thumbnail preview vs Youtube™ Thumbnail Preview

Short description
Preview all the thumbnails and choose the best thumbnail to download	View youtube thumbnails with a single click.
Full summary
Preview all the thumbnails and choose the best thumbnail to download. With this extension, you can preview all thumbnails of any website. Specially: With Youtube and Vimeo: Get all thumbnails size of current video. Facebook: Get the thumbnails of the destination sites and auto detect thumbnail in center screen. Needs to refresh opened pages after install this extension.	Preview youtube thumbnails in a small chrome extension popup window. Just click on the extension while on a youtube video page, and it will load up the thumbnail image. Click on the image and you will be redirected to the largest size of the thumbnail.