iTweet "Post Link" Bookmarklet for iPhone
A bookmarklet to help you tweet shortened links using bit.ly and iTweet.net.

Here's a bookmarklet to help you tweet links to Web pages from your iPhone using iTweet.net and bit.ly:

Adding and using this bookmarklet is simple.  Just drag the above link into your Safari bookmarks and sync your iPhone to transfer the bookmarklet to your iPhone.

Then, from any Web page that you would like to post on Twitter, just go to your Bookmarks, locate the "Post via iTweet" bookmarklet and select it.  A new web page will be opened to http://itweet.net, the link will be shortened using bit.ly, and placed in the Post field ready for tweeting.

Source (colbypalmer.com)

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