The new Groovy website

git clone https://github.com/groovy/groovy-website.git          (1)
cd groovy-website
./gradlew generate                                              (2)

menu {
    group('Groovy') {
        item 'Learn',                       'learn.html'
        item 'Documentation',               'documentation.html'
        item 'Download',                    'download.html'
        item 'Community',                   'community.html'
        item 'Ecosystem',                   'ecosystem.html'
    }

    group('About') {
        item 'Contributing',                'contribute.html'
        item 'Source code',                 'https://github.com/groovy/groovy-core'
        item 'Books',                       'learn.html#books'
        item 'Sponsors',                    'sponsors.html'
        item 'FAQ',                         'faq.html'
        item 'Search',                      'search.html'
    }

    // ...
}

downloads {
    // ...
    distribution('Groovy 2.3') {
        description {
            yield 'Groovy 2.3 is our latest official '
            a(href: 'versioning.html', 'version')
            yield ' of Groovy.'
        }

        version('2.3.4') {
            stable true
            releaseNotes 'https://jira.codehaus.org/secure/ReleaseNote.jspa?projectId=10242&version=20432'
            windowsInstaller 'https://dist.codehaus.org/groovy/distributions/installers/windows/nsis/groovy-2.3.4-installer.exe'
        }
    }
    // ...
}

books {
    book('Groovy in Action, 2nd edition') {
        authors "Dierk König, Guillaume Laforge, Paul King, Cédric Champeau, Hamlet D'Arcy, Erik Pragt, and Jon Skeet"
        cover 'img/books/regina.png'
        url 'https://www.manning.com/koenig2/'
        description 'The undisputed definitive reference on the Groovy programming language, authored by core members of the development team.'
    }
    // ...
}

html {
   head {
    title 'Groovy markup template engine in action!'
   }
   body {
    ul {
        features.each { f-> li(f.name) }
    }
   }
}

layout 'layouts/main.groovy', true,                                             (1)
    pageTitle: 'The Groovy programming language - Ecosystem',                   (2)
    mainContent: contents {                                                     (3)
      div(id: 'content', class: 'page-1') {
        section(class: 'row') {
          div(class: 'row-fluid') {
            // ... snip side menu ...
            div(class: 'col-lg-8 col-lg-pull-0') {
              include template: 'includes/contribute-button.groovy'             (4)
              h1 {
                i(class: 'fa fa-leaf') {}
                yield ' Ecosystem'
              }
              p {
                yield '''
                    Beside the language and its API, Groovy gave birth   ...
                    on various themes such as web frameworks, desktop    ...
                    In this section, we will highlight a few of the most ...
                    which leverage Groovy at their core.
              '''
              }
              hr(class: 'divider')

              ecosys.eachWithIndex { e, index ->                                (5)
                def (name, item) = [e.key, e.value]
                article {
                  a(name: "${name}") {}
                  div(class:"content-heading clearfix media") {
                    div {
                      if (item.logo) {
                        img class: "pull-${(index % 2 == 0) ? 'left' : 'right'}",
                          src: item.logo, alt: name, hspace: '20px'
                      } else {
                        h2(name)
                      }
                      p(item.description)
                    }
                    a(href: item.url, target:'_blank', "Learn more...")
                  }
                }
                hr(class: 'divider')
              }
              // ...
            }
          }
        }
      }
    }