Cleans up your WordPress installation by removing and regenerating thumbnails.
Allows the first attachment image associated with a post to be used in different locations throughout a blog.
Browse and select photos from any public or private Google+ album and add them to your posts/pages. This is an unofficial fork of "Picasa and Goo
Show video thumbnails or playable blocks of recent videos from YouTube Playlist, Channel (User Uploads), Liked or Favourited videos.
Video Share / Video on Demand (VOD) plugin allows WordPress users and admins to share videos and others to watch from various devices.
Display related posts on your WordPress blog and feed. Supports thumbnails, shortcodes, widgets and custom post types!
Add Fully Responsive Image Slider To Your WordPress Blog
Lazy carousel is an really nice carousel, super lightweight plugin for your wordpress website.
Create a photo gallery of your Flickr photos on your WordPress enabled Website enabling you to customize it the way you like it.
Generates thumbnails, encodes HTML5-compliant videos, and embeds locally hosted videos. Requires FFMPEG or LIBAV for encoding.
Shows an attractive summary of any page in any sidebar.
Allows you to set the default thumbnails for your all image attachments or apply for your all post thumbnail.
Stylish Popular Posts creates a widget which displays popular posts based on the number of comments.
Display cool, animated flyout or fade box with related content. Just like New York Times.
The plugin automatically sets a random featured image for post if there is no featured image is selected while creating or editing a post.
Image Caption on Featured adds the caption on the featured image.
Creates lists/tables of text/thumbnails/links to posts, pages, taxonomies, attachments, custom post types, image directories.
Simple and tiny Open Graph WordPress plugin to handle Facebook data.
To Hide Featured Image on individual posts.
Plugin allows you to manually crop all the image sizes registered in your WordPress theme (in particular featured image).
Adds interactive sticky next post popup/optin.
Fixes the problem of the missing (or wrong) thumbnail when a post is shared on Facebook or Google+.
Create thumbnails on the fly instead of storing them on disk
Author Recent Posts shows recent posts by an author on his post as a responsive sidebar Widget
Posts Viewed Recently plugin shows recently viewed posts or pages by a visitor as a responsive sidebar widget or on a page/post using shortcode
Plugin for specifying context specific images to be used as thumbnail for links liked/shared on Facebook.
Assigns a thumbnail based on categoryid/thumbnail mapping to a post / page when the post is created or updated. Built-in FPW Post Thumbnails.
CataBlog is a comprehensive and effortless tool that allows you to create catalogs, stores and galleries for your blog.
Automatically sets the featured image to the first image uploaded into the post (any post type with thumbnail support). So easy like that...
Aweosome Plugin for filterable portfolio