The purpose of this portlet is to show currently logged in users.

The purpose of this portlet is to show the items locked by the currently logged in user.

Sitecore Poll module allows you to create polls at your site

This portlet helps you manage your tasks in Sitecore

Presentation Usage Reporter is a simple module that integrates into Content Editor to provide an additional editor for presentation components.

Shows all the items which are created by currently logged in user and are not approved yet.