Need HTML form elements for rapid prototyping?

<!-- BEGIN HTML Form Elements (https://github.com/nathansmith/formalize) -->
<div id="page-content-wrap" class="container_16">

  <div class="grid_8 form-row">
    <input type="checkbox" id="test_checkbox_1" name="test_checkbox_1" />
    <label for="test_checkbox_1">Test checkbox 1</label>&nbsp;&nbsp;

    <input type="checkbox" id="test_checkbox_2" name="test_checkbox_2" />
    <label for="test_checkbox_2">Test checkbox 2</label>&nbsp;&nbsp;

    <input type="checkbox" id="test_checkbox_3" name="test_checkbox_3" />
    <label for="test_checkbox_3">Test checkbox 3</label>
  </div>

  <div class="grid_8 form-row">
    <input type="radio" id="test_radio_1" name="test_radio_group" />
    <label for="test_radio_1">Test radio 1</label>&nbsp;&nbsp;

    <input type="radio" id="test_radio_2" name="test_radio_group" />
    <label for="test_radio_2">Test radio 2</label>&nbsp;&nbsp;

    <input type="radio" id="test_radio_3" name="test_radio_group" />
    <label for="test_radio_3">Test radio 3</label>
  </div> <div class="clear"></div>

  <div class="grid_8 form-row">
    <label for="select_dd">Select drop-down</label><br />
    <select id="select_dd" name="select_dd">
      <optgroup label="Group 1">
        <option value="1">Some text goes here</option>
        <option value="2">Another choice could be here</option>
        <option value="3">Yet another item to be chosen</option>
      </optgroup>
      <optgroup label="Group 2">
        <option value="4">Some text goes here</option>
        <option value="5">Another choice could be here</option>
        <option value="6">Yet another item to be chosen</option>
      </optgroup>
      <optgroup label="Group 3">
        <option value="7">Some text goes here</option>
        <option value="8">Another choice could be here</option>
        <option value="9">Yet another item to be chosen</option>
      </optgroup>
      </select>
        <input type="text" id="text_inline" name="text_inline" />
        <input type="button" value="Hello" />
  </div>

  <div class="grid_8">
    <label for="select_multi">Select multiple</label><br />
    <select id="select_multi" name="select_multi" multiple="multiple" size="10">
      <optgroup label="Group 1">
        <option value="1">Some text goes here</option>
        <option value="2">Another choice could be here</option>
        <option value="3">Yet another item to be chosen</option>
      </optgroup>
      <optgroup label="Group 2">
        <option value="4">Some text goes here</option>
        <option value="5">Another choice could be here</option>
        <option value="6">Yet another item to be chosen</option>
      </optgroup>
      <optgroup label="Group 3">
        <option value="7">Some text goes here</option>
        <option value="8">Another choice could be here</option>
        <option value="9">Yet another item to be chosen</option>
      </optgroup>
    </select>
  </div> <div class="clear"></div>

  <div class="grid_16 form-row">
    <label for="textarea">Textarea</label><br />
    <textarea id="textarea" name="textarea" rows="5" placeholder="This is an example of HTML5 placeholder text."></textarea>
  </div> <div class="clear"></div>

  <div class="grid_16 form-row">
    <table class="horiz">
      <tr>
        <td>
          <label for="url">URL + Autofocus</label><br />
          <input type="url" id="url" name="url" value="http://" autofocus />
        </td>
        <td>
          <label for="email">Email</label><br />
          <input type="email" id="email" name="email" placeholder="name@example.com" /></td>
        <td>
          <label for="text">Text</label><br />
          <input type="text" id="text" name="text" />
        </td>
      </tr>
      <tr>
        <td>
          <label for="datetime-local">Datetime local</label><br />
          <input type="datetime-local" id="datetime-local" name="datetime-local" /></td>
        <td>
          <label for="number">Number</label><br />
          <input type="number" id="number" name="number" min="0" max="999" step="1" />
        </td>
        <td>
          <label for="tel">Tel (phone)</label><br />
          <input type="tel" id="tel" name="tel" />
        </td>
      </tr>
      <tr>
        <td>
          <label for="datetime">Datetime</label><br />
          <input type="datetime" id="datetime" name="datetime" />
        </td>
        <td>
          <label for="date">Date</label><br />
          <input type="date" id="date" name="date" /></td>
        <td>
          <label for="month">Month</label><br />
          <input type="month" id="month" name="month" /></td>
      </tr>
      <tr>
        <td>
          <label for="search">Search</label><br />
          <input type="search" id="search" name="search" />
        </td>
        <td>
          <label for="range">Range</label><br />
          <input type="range" id="range" name="range" />
        </td>
        <td>
          <label for="file">File upload</label><br />
          <input type="file" id="file" name="file" />
        </td>
      </tr>
    </table>
  </div> <div class="clear"></div>

  <div class="grid_16 form-row" style="text-align: center;">
      <input type="submit" value="Input - Submit" />&nbsp;<input type="button" value="Input - Button" />&nbsp;<input type="reset" value="Input - Reset" />&nbsp;<button>Button tag</button>
  </div> <div class="clear"></div>

</div>
<!-- END HTML Form Elements -->