Have you ever been interested in developing your own blogger blog widget | gadgets? If you're into I.T and stuffs then I am sure you will enjoy making widgets for blogs. But where do you start? Well you should first take a look at a couple of websites that develops these widgets. here are some examples.
http://www.bloggerplugins.org - some very cool collection of widgets and other blogger tutorials can be found here,
http://www.widgetbox.com - this is a very nice site if you're looking for some widgets. Has a large collection.
Developing widgets for blogs is a great starting point in learning to develop web applications and programs, so good luck!