fig/timezone-rules">Android</a>,
<a
href="https://unicode-org.github.io/icu/userguide/datetime/timezone/"><abbr
title="International Components for Unicode">ICU</abbr></a>,
<a href="https://www.ibm.com/support/pages/java-sdk-time-zone-update-utility"><abbr>IBM</abbr>
JDK</a>,
<a href="https://www.joda.org/joda-time/tz_update.html">Joda-Time</a>, <a
href="https://dev.mysql.com/doc/refman/en/time-zone-support.html">MySQL</a>,
<a href="https://nodatime.org/userguide/tzdb">Noda Time</a>, and <a
href="https://ww