li>
<li><a href="https://24timezones.com">24TimeZones</a> has a world
time map and a time converter.</li>
<li><a href="https://www.zeitverschiebung.net/en/">Time Difference</a>
calculates the current time difference between locations.</li>
<li><a href="https://www.wx-now.com">Weather Now</a> and
<a href="https://www.thetimenow.com">The Time Now</a> list the weather too.</li>
</ul>
</section>

<section>
<h2 id="protocols">Network protocols for <code><abbr>tz</abbr></code> data</h2>
<ul>
<li><a href="https://