You've broken out on your own to start a one-person IT shop. To do this successfully, you're going to need a bit of help to make the daily grind, well, a grind. Since you're an "army of one," you can't hire support staff to keep you organized, get you paid, keep an inventory... etc. To keep from losing your mind (or your shirt), you'll need a few apps to pick up the slack. Fortunately, there are plenty of good ones available to keep your efforts moving forward.
Note: This gallery is also available as an article.