Let’s you track your packages from all of the major carriers: FedEx, UPS, USPS and DHL. Trackthis sends you a direct message any time your package location changes.

More info can be found at: http://trackthis.pb30.com/

Lets you submit mobile bookmarks to http://mobilised.net by using the following format:

d mtm http://some.site.com tag1,tag2,tag3

The story/link is then added and tagged and available for other viewers to view/vote in the “upcoming” section.

Thanks, Dean.

A free service that connects your Twitter account to your Google Calendar. Add events in a snap from your favorite Twitter client.  Find out more about the service at Twittercal.com.

Tell My Mile Marker whenever you fill up your vehicle with gas, answer a few simple questions, and they’ll track your fuel economy. Enter data right from your phone using their mobile interface or Twitter bot.  Thanks, Sandy.

Need to remember something? Send timer a direct message, and it’ll tweet you back. For example, ‘d timer 45 call mom‘ reminds you to phone the lady who brought you into this world, in 45 minutes. Additional information on timer can be found here.