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<links>
  <version>$Id: links.xml,v 1.7 2026/02/19 14:20:46 flo Exp $</version>
  <title>A Collection of Useful Links</title>
  <category id="cs">
    <title>Computer Science</title>
    <link href="https://www.okmij.org/ftp">
      This FTP site
    </link>
    <link href="https://wiki.c2.com">
      C2 Wiki
    </link>
    <link href="https://en.wikipedia.org/wiki/List_of_NP-complete_problems">
      List of NP-complete Problems
      <tag>wikipedia</tag>
    </link>
    <category id="pl">
      <title>Programming Languages</title>
      <link href="https://arraybox.dev">
        arraybox
        <description>
          An online interpreter of common array-based programming languages
        </description>
      </link>
    </category>
  </category>

  <category id="history">
    <title>History and Historiography</title>
    <link href="https://crusadespod.com">
      History of the Crusades
      <tag>podcast</tag>
      <description>
        A podcast detailing the events of the crusades (middle eastern and others).
      </description>
    </link>
  </category>

  <category id="philosophy">
    <title>Philosophy</title>
    <link href="https://historyofphilosophy.net">
      History of Philosophy without any Gaps
      <tag>podcast</tag>
    </link>
    <link href="https://shwep.net">
      The Secret History of Western Esotericism Podcast
      <tag>podcast</tag>
    </link>
  </category>

  <category id="other-links">
    <title>Other link collections</title>
    <link href="https://wwwcip.cs.fau.de/~oc45ujef/links.html" lang="de">
      Links zu interessanten Themen
    </link>
    <link href="https://wwwcip.cs.fau.de/~oj14ozun/links" lang="de">
      Sammlung Interessanter Webseiten
    </link>
    <link href="http://sdf.org/~pkal/links.html">
      A Collection of Interesting Links
    </link>
  </category>
</links>
