Nexus is a tree menu with unlimited levels. Each item can contain further sub links can be vertically scrolled. Few options on offer are full search capability, custom colors for each item, usage of menu separators, choice of scrollbar styles, optional auto hide, choice of flat or 3D item styles, animation and sound support. Scroll bars can have a gradient fill and all available color as well as font options can be customized. It also offers html style underlining.