Do You want to write down any important URL's in your note or want to send via SMS.. dont get tired of typing full URL's. just goto this website and paste the url.. You will see the Shorten form of ur urls..
Here is the link..http://goo.gl/

for example the shorten url of http://stackoverflow.com/questions/5690107/problem-with-custom-scrollbar-plugin is goo.gl/Gh9mj6

Note: Unlike normal URL's, this shorten url is case sensitive