When I blog about applications that I've found I generally wrap up my posts with an open invitation to readers: Got any you like? Many folks have been generous and shared links and applications that I've used to expand my virtual toolbox and make my Mac experience more fun and productive. This time I turned that process around a bit and used Twitter up front. I put out this question: Looking for cool little Mac utilities that nobody knows about... I promptly received replies from a number of people with some cool applications that I had never heard of or...