Sure.
library.js
Plugin = module.exports; var categories = require.main.require('./src/categories'); // init hook Plugin.init = function (data, callback) { var router = data.router; var middleware = data.middleware; // Create route to render the template to. router.get('/example-categories', middleware.buildHeader, renderExampleCategories); router.get('/api/example-categories', renderExampleCategories); function renderExampleCategories(req, res, next) { // Get all the visible categories. categories.getCategoriesByPrivilege('cid:0:children', req.uid, 'find', function(err, categoryData) { if (err) return next(err); // Put the categories in a tree format. categories.flattenCategories([], categoryData); // Send the data to the template. `example-categories.tpl` res.render('example-categories', {categories: categoryData}); }); } };example-categories.tpl
<!-- BEGIN categories --> <a href="{config.relative_path}/category/{categories.slug}" itemprop="url">{categories.name}</a> <br> <!-- BEGIN categories.children --> - <a href="{config.relative_path}/category/{categories.children.slug}" itemprop="url">{categories.children.name}</a> <br> <!-- END categories.children --> <!-- END categories -->Should give you a list like this