As with most things these days, when it comes to Twitter clients for Mac OSX, you have a lot of options. Apps, widgets, websites – methods for answering the simple question “What are you doing?” are numerous. How do you know which tools are tops, or which ones will best suit your particular needs? You certainly want to be tweeting to your fullest potential, so how do you choose? Here’s a look at many of the major applications, their pros and cons, and a bit of info that just might help you get a bearing on what’s what.