Hot Sheet allows you to feature posts in your sidebar up to an specific date.

Manage and display your events. Allows fully customizable layouts and includes a widget for upcoming events.

Create a list of upcoming events and display them using an easy-to-use widget

Displays your 3 furthest planned posts so that you can easily see what date to schedule your next post.

Displays a list of posts for upcoming events. Event dates are specifed as "date" Custom Field. Depends on NO external services like Google Calendar.

Displays a list of upcoming posts in a widget.

Displays your upcoming posts in the sidebar to tease your readers.

List posts tagged with a future date on a page or post. Date format, styles, title, and html template configurable. Useful for advertising upcoming events.

Creates a widget to displays user's birthdays of today, and next and past birthdays. Exports user birthdays to iCal format. Customizable. You can choose between three widget templates to show in your site. Fast and lightweight plugin.

SNUP-Widget Plugin for Wordpress that the show next upcoming post, featured image, teaser text and published date.

This plugin lets you embed 2 different items onto your website: