Yes you can set text widgets that automatically expires according to given date in WordPress. You can use it for displaying events, wishes or notifications etc. Auto Expire Widget is the new WordPress plugin that allows you auto expire widget section in WordPress.
Using WordPress Queue Posts plugin you can queue your blog posts and pages for later publishing with just press of a button. The plugin simply allows you to place new posts in a queue for further publication at a specified time interval.
You can automatically number your blog posts ordered by the post date. You can automatically put the post number in front ofyour blog post title. All you need is install and activate Auto Numbering Post. It needs no other configuration options to set.
You can automatically show excerpts on your WordPress site’s homepage even if your theme doesn’t support it you can display them without touching the code.