builder.modules = {
    "GeoExt/widgets": {
        title: "General",
        description: "General widget components.",
        prefix: "GeoExt"
    },
    "GeoExt/widgets/form": {
        title: "Form",
        description: "Components for assembling forms.",
        prefix: "GeoExt.form"
    },
    "GeoExt/widgets/grid": {
        title: "Grid",
        description: "Components related to grid widgets.",
        prefix: "GeoExt.grid"
    },
    "GeoExt/widgets/tips": {
        title: "Tips",
        description: "Custom tool tips.",
        prefix: "GeoExt"
    },
    "GeoExt/widgets/tree": {
        title: "Tree",
        description: "Components related to tree nodes.",
        prefix: "GeoExt.tree"
    },
    "GeoExt/data": {
        title: "Data",
        description: "Utilities for working with records and stores.",
        prefix: "GeoExt.data"
    },
    "overrides": {
        title: "Overrides",
        description: "Independent overrides of Ext provided functionality.",
        prefix: ""
    }
};  

