Hubbykins actually recommended this word-processing program (if you can call it that) for times that I need to write and can't seem to ignore my e-mail/Twitter/Google Reader. It's called Dark Room, and, yeah, typing words on an otherwise black screen...that's basically it. You can download it here.
Also, I just want to apologize in advance for my posts' sentence spacing in the foreseeable future. I'm trying to re-train myself to single space between sentences instead of double spacing as I was taught umpteen years ago. I've always been proud of my mad typing skills ever since hitting 120 wpm in the 9th grade, so it's driving me a little craz...