Chaos under your sink? Tame a crowd of spray bottles by installing a curtain rod across the cabinet. Suspend them by their spray triggers, and voila! Freed-up space for other bathroom or kitchen essentials. A heavy-duty tension rod will work, but a screw-mounted option is best if you have many (or particularly heavy) bottles.
In-Tension rod, in Pewter, bedbathandbeyond.com.