Morten Dalgaard Johansen

Enable regulare widgets to be used as Dashboard Widgets in admin.
This plugin adds a new widget area to the Appearance -> Widgets section in WordPress admin, from where you can add regulare widgets to the WordPress admin dashboard.
<h3>Donations</h3>

Dashboard Widget Sidebar

Enable regulare widgets to be used as Dashboard Widgets in admin.

Ricardo Gonzalez

WordPress 2.5 introduces a widgetized dashboard featuring the latest posts and WordPress news.
This plugin creates a new widget for that dashboard that lists out the latest posts.
See Also: <a href="https://wordpress.org/extend/plugins/dashboard-widget-manager/" rel="ugc">Dashboard Widget Manager</a>

Dashboard: Recent Posts Extended

Widget for the WordPress 2.7+ dashboard to display the latest posts.

Dashboard Widget Sidebar vs Dashboard: Recent Posts Extended