I am using Tiny Tiny RSS every day to read and organize news feeds as it is my personal favourite,
but it does not mean that it is the only available choice,
so I will briefly present four different interesting PHP-based Open Source solutions.

Tiny Tiny RSS

<table>
  <tr>
    <td width="50%">
      Programming language
    </td>
    
    <td>
      PHP
    </td>
  </tr>
  
  <tr>
    <td>
      Database engine
    </td>
    
    <td>
      PostgreSQL/MySQL
    </td>
  </tr>
  
  <tr>
    <td>
      Main focus
    </td>
    
    <td>
      personal RSS reader
    </td>
  </tr>
  
  <tr>
    <td>
      Homepage
    </td>
    
    <td>
      <a href="http://tt-rss.org" rel="external nofollow">tt-rss.org</a>
    </td>
  </tr>
  
  <tr>
    <td>
      Source code
    </td>
    
    <td>
      <a href="https://github.com/gothfox/Tiny-Tiny-RSS" rel="external nofollow">github.com/gothfox/Tiny-Tiny-RSS</a>
    </td>
  </tr>
  
  <tr>
    <td>
      License
    </td>
    
    <td>
      GNU GPL version 2
    </td>
  </tr>
</table>

<h3>
  mini<span style="color:green">flux</span>
</h3>

<div class="gallery">
  <dl class="gallery-item">
    <dt class="gallery-icon">
      <a rel="lightbox[1]" class="image-link" href="/wp-content/uploads/2013/07/miniflux-unread.png"><br /> <img decoding="async" class="attachment-thumbnail" src="/wp-content/uploads/2013/07/miniflux-unread_small.png" /><br /> </a>
    </dt>
  </dl>
  
  <dl class="gallery-item">
    <dt class="gallery-icon">
      <a  rel="lightbox[1]" class="image-link" href="/wp-content/uploads/2013/07/miniflux-entry.png"><br /> <img decoding="async" src="/wp-content/uploads/2013/07/miniflux-entry_small.png" /><br /> </a>
    </dt>
  </dl>
  
  <dl class="gallery-item">
    <dt class="gallery-icon">
      <a  rel="lightbox[1]" class="image-link" href="/wp-content/uploads/2013/07/miniflux-subscriptions.png"><br /> <img decoding="async" src="/wp-content/uploads/2013/07/miniflux-subscriptions_small.png" /><br /> </a>
    </dt>
  </dl>
  
  <p>
    <br style="clear:both" /> </div> 
    
    <table>
      <tr>
        <td width="50%">
          Programming language
        </td>
        
        <td>
          PHP
        </td>
      </tr>
      
      <tr>
        <td>
          Database engine
        </td>
        
        <td>
          SQLite
        </td>
      </tr>
      
      <tr>
        <td>
          Main focus
        </td>
        
        <td>
          minimalistic RSS reader
        </td>
      </tr>
      
      <tr>
        <td>
          Homepage
        </td>
        
        <td>
          <a href="http://miniflux.net" rel="external nofollow">miniflux.net</a>
        </td>
      </tr>
      
      <tr>
        <td>
          Source code
        </td>
        
        <td>
          <a href="https://github.com/fguillot/miniflux" rel="external nofollow">github.com/fguillot/miniflux</a>
        </td>
      </tr>
      
      <tr>
        <td>
          License
        </td>
        
        <td>
          GNU AGPL
        </td>
      </tr>
    </table>
    
    <h3>
      selfoss
    </h3>
    
    <div class="gallery">
      <dl class="gallery-item">
        <dt class="gallery-icon">
          <a rel="lightbox[1]" class="image-link" href="/wp-content/uploads/2013/07/selfoss-news.png"><br /> <img decoding="async" class="attachment-thumbnail" src="/wp-content/uploads/2013/07/selfoss-news_small.png" /><br /> </a>
        </dt>
      </dl>
      
      <dl class="gallery-item">
        <dt class="gallery-icon">
          <a  rel="lightbox[1]" class="image-link" href="/wp-content/uploads/2013/07/selfoss-starred.png"><br /> <img decoding="async" src="/wp-content/uploads/2013/07/selfoss-starred_small.png" /><br /> </a>
        </dt>
      </dl>
      
      <dl class="gallery-item">
        <dt class="gallery-icon">
          <a  rel="lightbox[1]" class="image-link" href="/wp-content/uploads/2013/07/selfoss-feeds.png"><br /> <img decoding="async" src="/wp-content/uploads/2013/07/selfoss-feeds_small.png" /><br /> </a>
        </dt>
      </dl>
      
      <p>
        <br style="clear:both" /> </div> 
        
        <table>
          <tr>
            <td width="50%">
              Programming language
            </td>
            
            <td>
              PHP
            </td>
          </tr>
          
          <tr>
            <td>
              Database engine
            </td>
            
            <td>
              MySQL/PostgreSQL/SQLite
            </td>
          </tr>
          
          <tr>
            <td>
              Main focus
            </td>
            
            <td>
              multipurpose RSS reader
            </td>
          </tr>
          
          <tr>
            <td>
              Homepage
            </td>
            
            <td>
              <a href="http://selfoss.aditu.de" rel="external nofollow">selfoss.aditu.de</a>
            </td>
          </tr>
          
          <tr>
            <td>
              Source code
            </td>
            
            <td>
              <a href="https://github.com/SSilence/selfoss" rel="external nofollow">github.com/SSilence/selfoss</a>
            </td>
          </tr>
          
          <tr>
            <td>
              License
            </td>
            
            <td>
              GNU GPL version 3
            </td>
          </tr>
        </table>
        
        <h3>
          moonmoon
        </h3>
        
        <div class="gallery">
          <dl class="gallery-item">
            <dt class="gallery-icon">
              <a rel="lightbox[1]" class="image-link" href="/wp-content/uploads/2013/07/moonmoon-news.png"><br /> <img decoding="async" class="attachment-thumbnail" src="/wp-content/uploads/2013/07/moonmoon-news_small.png" /><br /> </a>
            </dt>
          </dl>
          
          <dl class="gallery-item">
            <dt class="gallery-icon">
              <a  rel="lightbox[1]" class="image-link" href="/wp-content/uploads/2013/07/moonmoon-feeds.png"><br /> <img decoding="async" src="/wp-content/uploads/2013/07/moonmoon-feeds_small.png" /><br /> </a>
            </dt>
          </dl>
          
          <dl class="gallery-item">
            <dt class="gallery-icon">
              <a  rel="lightbox[1]" class="image-link" href="/wp-content/uploads/2013/07/moonmoon-admin.png"><br /> <img decoding="async" src="/wp-content/uploads/2013/07/moonmoon-admin_small.png" /><br /> </a>
            </dt>
          </dl>
          
          <p>
            <br style="clear:both" /> </div> 
            
            <table>
              <tr>
                <td width="50%">
                  Programming language
                </td>
                
                <td>
                  PHP
                </td>
              </tr>
              
              <tr>
                <td>
                  Database engine
                </td>
                
                <td>
                  none
                </td>
              </tr>
              
              <tr>
                <td>
                  Main focus
                </td>
                
                <td>
                  public news aggregator
                </td>
              </tr>
              
              <tr>
                <td>
                  Homepage
                </td>
                
                <td>
                  <a href="http://moonmoon.org" rel="external nofollow">moonmoon.org</a>
                </td>
              </tr>
              
              <tr>
                <td>
                  Source code
                </td>
                
                <td>
                  <a href="https://github.com/mauricesvay/moonmoon" rel="external nofollow">github.com/mauricesvay/moonmoon</a>
                </td>
              </tr>
              
              <tr>
                <td>
                  License
                </td>
                
                <td>
                  BSD
                </td>
              </tr>
            </table>