Omnitweety
You don't need to leave your browser or your current tab, just tweet from the Omnibox (a.k.a. URL or Address bar)!
Type 'tw' + [space/tab] in the omnibox, then write your status & hit Enter to tweet!
Omnitweety is open source, you can access code from
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this wee trick is neat
Type 'tw' + [space/tab] + ':share' to share currently browsing page!
Type 'tw' + [space/tab] + ':share' + [space] + [type anything] to share url with your comment!
without the ' '