Browse post by tags, ... tag cloud?

[nfreear]

• http://nick.freear.org.uk/tag#wai-aria

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• [x] – tag.html – browse posts by tags;
• [ ] – tag.html – tag-cloud?
• [ ] – list tags in each post;

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• http://www.jokecamp.com/blog/listing-jekyll-posts-by-tag/ :

(Also: http://charliepark.org/tags-in-jekyll; http://stackoverflow.com/questions/15976495/how-to-url-encode-in-jekyll-liquid)

  {% for site_tag in site.tags %}
    {% assign tag = site_tag | first %}
    {% assign posts = site_tag | last %}

  <h2 id={{ tag | downcase | replace: "+"," " | cgi_escape }} >{{ tag }}</h2>
  <ul>
  {% for post in posts %}
    {% if post.tags contains tag %}
    <li>
      <a href="{{ post.url }}">{{ post.title }}</a>
      <span class="date">{{ post.date | date: "%B %-d, %Y"  }}</span>
    </li>
    {% endif %}
  {% endfor %}
  </ul>
  {% endfor %}