Poplog, by Prof. _(Robin Popplestone), "<cite>.. is an integrated, interactive, multi-language (see *(Combining Languages)) software development environment, which used to be a commercial product but is now freely available, including system sources, under a _(liberal XFree86-style Open Source licence|LCN License). The Poplog system provides incremental compilers for several powerful *(programming language)s: _(POP-11), _(PROLOG), _(Common Lisp) and Standard _(ML).</cite>"

<ul class="links">
  <li>_("Open Source Poplog" | http://www.poplog.org/).</li>
  <li>_("The Poplog Programming Environment"|http://www.cogs.susx.ac.uk/users/adrianh/poplog.html).</li>
  <li>_("INFORMATION ABOUT POPLOG AND POP-11"|http://www.cs.bham.ac.uk/research/poplog/poplog.info.html).</li>
  <li>_("popsh"|http://www.poplog.org/workshop/popsh/) facilitates scripting in Pop-11 and other Poplog supported languages.</li>
  <li>_("Free Versions Of Poplog"|ftp://ftp.cs.bham.ac.uk/pub/dist/poplog/freepoplog.html).</li>
  <li>_("FAQ"|http://www.cs.bham.ac.uk/research/poplog/comp.lang.pop.faq.html), _("FTP"|ftp://ftp.cs.bham.ac.uk/pub/dist/poplog/comp.lang.pop.faq.html) _("(text)"|ftp://ftp.cs.bham.ac.uk/pub/dist/poplog/comp.lang.pop.newsgroup).</li>
  <li>_("The Early Development of POP"|http://www-robotics.cs.umass.edu/~pop/pop_development.html).</li>
  <li>_("An Overview of Pop-11"|ftp://ftp.cs.bham.ac.uk/pub/dist/poplog/primer/START.html).</li>
  <li>_("Poplog VM Instruction Set"|ftp://ftp.cs.bham.ac.uk/pub/dist/poplog/doc/popref/vmcode).</li>
  <li>_("Pop-11 Book"|ftp://piglet.cs.umass.edu/pub/misc/popbook.ps.Z).</li>
  <li>_("Poplog 15.0"|ftp://www.cogs.susx.ac.uk/pub/poplog/poplog15.0/).</li>
</ul>
