
<a href="https://www.ruby-lang.org/en/">Ruby</a>.
It is freely available under the <abbr>MIT</abbr> license.</li>
<li>The <a href="https://www.squeaksource.com/Chronos/">Chronos Date/Time
Library</a> is
a <a href="https://en.wikipedia.org/wiki/Smalltalk">Smalltalk</a> class
library that compiles <code><abbr>tz</abbr></code> source into a time
zone repository whose format
is either proprietary or an <abbr>XML</abbr>-encoded
representation.</li>
<li><a id="Tcl" href="https://tcl.tk">Tcl</a>
contains a develo