Curtain-Tracks.com is a one-stop online source for a full range of options for curtain tracks and drapery hardware. Curtain-Tracks.com sells both wall-mount and ceiling-mount track and hardware. Options are available in aluminum, plastic and even flexible plastic track (for undulating curves and smooth corners).
How to DIY your very own Ikea style custom curtain cable system. I love the Dignitet from Ikea, but it doesn't give you the versatility that making your own does. Perfect for sliders, arches, windows, canopy beds, kid's artwork displays.. the list goes on and on. Cover with a valance if you like the traditional look, leave exposed for a modern industrial feel.