Sometimes I'll need to post "∞" or "☃" into a text form on the web somewhere, and obviously my keyboard can't easily make those things. So I figured this utility would be useful to simply type in the Hex code for whatever unicode symbol you want and get its UTF-8 representation back.
Here are a few common ones I find myself using:
I may be overlooking some way easier way to access these types of characters. I may also be doing some unicode thing completely wrong.