Janar

One post widget

Show recent post in widget area so the widget title/content itself is given post title and contents. You can choose queue which post to show from recent posts or just give specific ID.

churwitz

This plugin will show a daily list of stuff to do for kids in your neighborhood. It currently shows up to 5 activities centred at a ZIP code of your choosing and within a distance of 10 miles.
These activities are pulled from the Caperz API. You (or your users) can add more activities which will be shown on your blog by going to http://www.caperz.us.
If you have any problems installing, configuring or running the plugin, please contact us here http://www.caperz.us/contact.php

Caperz

Add a list of kids' activities in your neighborhood to your blog.

One post widget vs Caperz