PHPQuickReference Widget 0.8 (by Claudio Procida)
A widget to search, browse and display online PHP documentation.

Moments Widget 1.1 (by Claudio Procida)
We all love to keep photos of our dears on our desk.

MiniBatteryStatus 2.5 (by Claudio Procida)
MiniBatteryStatus is a small Dashboard widget that monitors battery status, charge percentage and remaining battery life.

Cyberduck Upload 0.1 (by Claudio Procida)
Cyberduck Upload widget offers an easy way to quickly upload items to your favorite FTP or SFTP server using Cyberduck.

GuidaTV 0.9 (by Claudio Procida)
GuidaTV is a Dashboard widget that provides a way to browse daily TV programs from the major Italian terrestrial and satellite channels.

SDA Widget 0.1 (by Claudio Procida)
SDA Widget allows you to monitor the packagdes sent by SDA courrier.

EarthLink Shopping Widget 0.107 (by EarthLink, Inc.)
Simplicity:

The EarthLink Shopping Widget is a Mac OS X Dashboard Widget aimed at bringing a friendlier shopping experience to Mac users.

Holiday Shopping 1.0 (by KevTools)
Holiday Shopping is a free utility to help you keep track of your holiday shopping.

Service Monitor 1.0b1 (by Sophisticated Circuits, Inc.)
Service Monitor works with our PowerKey and Kick-off! products to ensure that internet services running on a computer keep working.

DoveQuando Widget 1.1 (by Claudio Procida)
DoveQuando Widget allows you to monitor the on-line postal delivery service from the Italian company DoveQuando.

Website Widget 1.2.1 (by basuuh)
Website Widget allows you to monitor a website for changes.

Optimac widget 1.2 (by Optimac)
The Optimac widget provides quick and easy access to Optimac remote services.

Hardware Monitor Widget Edition 2.1 (by Marcel Bresink)
Hardware Monitor Widget Edition is the Dashboard version of its "bigger brother" Hardware Monitor.

Classifieds Widget 1.0 (by Postaclassified.com)
Classifieds widget allows you to browse classifieds from your OS X Dashboard.

AysMon 2.1 (by Pepsan & Associates, Inc.)
AysMon (Are You Serving Monitor) is a multi-purpose utility for monitoring system resources associated with network services.

EUVAT 0.03 (by Cristiano Verondini)
The EUVAT widget is a simple widget for verify the validity of a VAT number issued by any EU Member State.

Flags of the World 1.1 (by Hawk Innovations)
This dashboard widget displays the flags of the world.

The Art of John Dyer 1.0 (by Andrew Hedges)
Now you can have 40 of John Dyer’s amazing paintings on your dashboard.

ISS Locator Widget 1.0 (by Talcott Mountain Science Center)
The ISS Locator displays the current location of the International Space Station, permitting visual sightings of the station during clear evenings and for Ham Radio operators to determine QSO opportunities.

Australian Population 1.0 (by bjg)
The Australian Population widget is a handy Dashboard widget that shows you the current estimated population of Australia.