  <section id="tcl_packages">
    <title>Rivet Tcl Packages</title>
    <para>
      In addition to the core Apache module, Rivet provides a number
      of Tcl packages that include potentially useful code.
    </para>
    <itemizedlist>

      <listitem>
			<para>
				commserver is a package providing a server that can be
				used for IPC.  Still experimental.  Requires the comm package
				from tcllib.
			</para>
      </listitem>

      <listitem>
			<para>dio is a database abstraction layer.</para>
      </listitem>

      <listitem>
			<para>
				dtcl is a compatibility package for mod_dtcl
				applications.
			</para>
      </listitem>

      <listitem>
	   	<para>form - for creating forms.</para>
      </listitem>

      <listitem>
			<para>rivet - some additional, useful routines.</para>
      </listitem>

      <listitem>
			<para>tclrivet</para>
      </listitem>
      
      <listitem>
			<para>calendar - a package providing a simple configurable calendar generator</para>
      </listitem>
      
    </itemizedlist>
  </section>
