anchor.diff:                      p Visualize your data and export it. All Pupil software is open-source. You can modify it or write your own plugins to suit your needs.
                       p Download the latest version of Pupil Player and test it out with our #[a(href="" rel="noopener" title="sample dataset download") sample dataset].
                     div.Feature.u-padTop--2
  -                    a(href="https://github.com/pupil-labs/pupil/releases/latest" title="Download Pupil Capture" rel="noopener")
  +                    a(href="https://github.com/pupil-labs/pupil/releases/latest" title="Download Pupil Player" rel="noopener")
                         figure.Feature-image--capturePlayerIcons
                           img(class="Feature-image" src="../media/graphics/web/pupil-app-icons/pp.png")
                         h2.u-textCenter.u-padTop--1 Pupil Player
  
positive.code:               h4 We believe in open source. All Pupil code is released with open source licenses.
                h4 A lot of work went into making the software modular and accessible. The majority of the codebase is written in Python.
                h4 We have developed a plugin structure that enables you to extend Pupil Capture and Pupil Player to suit your needs. 
                h4 Check out the pupil repository on #[a(href="https://github.com/pupil-labs/pupil/" rel="noopener") Github]. Read developer documentation on the #[a(href="https://github.com/pupil-labs/pupil/wiki" rel="noopener") wiki].
            div.Grid-cell
              div.Feature
                figure.Feature-figure
                  img(class="Feature-image" src="../media/images/pupil_page/web/pupil_source_code.png")
  
  
      //- design
  
negative.code:           div.Grid-cell
              div.Feature
                figure.Feature-figure
                  img(class="Feature-image" src="../media/images/pupil_page/web/frame_flex.jpg" title="Design")
  
  
      //- Modular & Hackable
  