Abstract: A cable manager for mounting to the front edge of a table to secure and organize electrical cables associated with electronic devices, such as computer equipment, resting on the table. One embodiment of the novel cable organizer includes a modesty panel which has an integral bead retention channel extending the length of the top edge and a bead retention channel extending the length of the bottom edge and mounting brackets engaged in the top bead retention. The modesty panel includes a slide lock assembly extending outwardly from the back side. A substantially U-shaped cable containment channel is slidingly engaged in the slide lock assembly and the bottom bead retention channel. Another embodiment includes a raceway having a bottom wall, a rear wall and opposed end walls, the end walls each have aligned and complementary openings for the introduction of electrical cables into the raceway.