Cacher is the code snippet organizer for pro developers

main--the central or main topics 
header--headings, tables of contents, introductions, etc. 
footer--signatures, contact information, copyright statements, etc.

ex:
<section>

  <header>

    <h1>Return to France</h1>

    <p>On 1 March 1815, Napoleon reached the coasts of France on board the brig Inconstant with some 1,000 men, where he was warmly received. Firing no shot in his defence, his troop numbers swelled until they became an army.</p>

  </header>

  <main>

    <p>...An old anecdote illustrates Napoleon's charisma. When royalist troops deployed to stop the march of Napoleon's force at Grenoble, Napoleon stepped out in front of them, ripped open his coat and said "If any of you will shoot his Emperor, here I am." The men that were supposed to stop his advance, immediately joined his cause...</p>

  </main>

  <footer>

    <address>John Doe<br>

    jhondoe@whocaresserver.com</address>

  </footer>

</section>