Gutters might not seem like the most glamorous home improvement project to date, but they serve a critical purpose, and might, in fact, be one of the best Rain gutter ideas that are creative may sound silly. However, their water-catching shape and durability are not just helpful in unloading tons of rainwater from your roof during a truly taxing storm. They can help you collect stormwater and use it for gardening. In fact, you can even use them as spouts on top of your greenhouses to save you money from using fresh tap water.