Plugins

It displays the date in the format of the last "N" posts with a given PostType (options set in the widget settings)

-- WordPress news plugin is the free version of the plugin WP Latest posts which found right here with a lot of information.

Display a running clock of the remaining known oil reserves in the world.

Adds non-breaking spaces, `` tags, common spaces, tags and dashes where needed. Works with English texts only.

Tailored updated messages for custom post types.

Eyewear prescription form plugin enabled you to add as many as lens, glasses and lens coatings to your products.

Allows users to enter if the post is useful or not.

Automatic version control for posts with the same prefix in the post_name

Post via Dropbox allows you to post or edit your blog with text files uploaded via Dropbox. It just works seamlessly without any effort.

Add Video URL Metabox to the post format video and show the video player in the single post thumbnail which can click to play on the thumbnail.