<h1>Fortran</h1>
<p>Fortran is one of the main languages in which statistical algorithms have been coded.</p>
<p><a href="https://stackoverflow.com/questions/tagged/fortran">Stack Overflow</a> often has Fortran questions.</p>
<p>The <a href="https://web.archive.org/web/20170303232835/http://www.dmoz.org/Computers/Programming/Languages/Fortran/Source_Code/Statistics_and_Econometrics/" rel="nofollow noreferrer">Open Directory</a> (archived) has links to many Fortran codes in statistics and econometrics.</p>
