When we think "D.I.Y.," we often imagine tool belts, safety glasses, work gloves, and big, loud, noisy power tools. This isn't inaccurate, but in order to do plenty of the around-the-house projects, you don't need to dress like, or own the tools of, construction workers.
Power tools are great, and make quick work of cutting raw materials when you use them regularly. But they're also expensive, messy, and have an inherent risk to them. Often, the same task can be accomplished with a simple hand saw. It will require a little more labor, but cost only 10-20% of the powered equivalent, take up much less space to store, and be safer to use. Here are a few of the most useful hand saws: