A few well-thought-out Sass structures by some intelligent people. You can try them in the generator or submit your own!
@import "vendors/bootstrap";
@import "vendors/jquery-ui";
@import "utils/variables";
@import "utils/functions";
@import "utils/mixins";
@import "utils/placeholders";
@import "base/reset";
@import "base/typography";
@import "layout/navigation";
@import "layout/grid";
@import "layout/header";
@import "layout/footer";
@import "layout/sidebar";
@import "layout/forms";
@import "components/buttons";
@import "components/carousel";
@import "components/cover";
@import "components/dropdown";
@import "pages/home";
@import "pages/contact";
@import "themes/theme";
@import "themes/admin";
@import "dependencies/color";
@import "dependencies/typography";
@import "dependencies/layout";
@import "dependencies/motion";
@import "base/site";
@import "base/text-inline";
@import "base/text-block";
@import "base/lists";
@import "base/tables";
@import "base/forms";
@import "base/media";
@import "base/code";
@import "components/buttons";
@import "components/tooltips";
@import "helpers/themes";
@import "helpers/layout-float";
@import "helpers/layout-table";
@import "helpers/visibility";
@import "tools/show-grids"
@import "tools/diagnostic"
@import "responsive/high-definition"
@import "responsive/print"
// Base styles -- these output no code
@import 'base/reset';
@import 'base/vars/color';
@import 'base/vars/grid';
@import 'base/vars/type';
@import 'base/helpers/mixins';
@import 'base/helpers/functions';
@import 'base/helpers/extends';
// Layout elements affecting the page
@import 'theme/grid';
@import 'theme/color';
@import 'theme/type';
// Regions of your page -- repeated & modular
@import 'regions/nav';
@import 'regions/header';
@import 'regions/footer';
@import 'regions/sidebar';
// Modules -- elements that are repeated
@import 'modules/buttons';
// Components -- compound modules
@import 'components/forms';
// Unique pages -- Views that aren't reused
@import 'pages/home';
@import 'pages/contact';
// Everyone messes up sometimes -- here's the to-do that didn't quiet have a spot yet
@import 'to-do';