Tomek

This plugin show or hide the content after a specified time.
Example:
[timed-content time=”10000″ visible=”yes”]The content[/timed-content]

Timed content show or hide

This plugin show or hide the content after a specified time.

Nolongeractive

The plugin picks out twitter usernames and hashtags and automatically converts them to working links to Twitter profiles and search pages. You will no longer have to manually create these links, it will happen automatically for all page, post and comment content.

Automatic Twitter Links

This plugin automatically converts Twitter usernames and hashtags to Twitter profile- and searchlinks in pages, posts and comments.

Timed content show or hide vs Automatic Twitter Links