Created about two years ago by journalistics.com, ExpertTweet is a free tool with which you can tweet your request for additional resources.

FORBES: How You Can Get Some Serious Press For Your New Business

This request has been complied with and the tool is no longer available for download.

FORBES: Medical Diagnostic Test Taken Down By Copyright Claim

The facility could potentially draw users away from using Apple's own personalised search tool, Siri, which relies on users instigating a request.

BBC: Google Now suggested search results come to Apple iOS

There are plenty of people doing it and below I share three responses to my request for real-life examples of Twitter as a business tool.

FORBES: True Tales Of Twitter As A Business Tool