Revise what's up.

Author: rocky

index.html

@@ -44,9 +44,8 @@ <h1><a href="#">Mathics</a></h1>
           <h2>
             Mathics is a free, open-source general-purpose computer
             algebra system featuring Mathematica-compatible syntax and
-            functions. It is backed by highly extensible Python code, relying
-            on <a href="http://sympy.org/">SymPy</a> for most mathematical 
-            tasks.
+            functions. It relies on a number of other Python libraries
+            in the Python ecosystem.
           </h2>
         </header>
       </section>
@@ -60,13 +59,13 @@ <h2>
             </div>
             <div class="content">
               <h3>Free software</h3>
-              <p> Mathics is licensed under 
+              <p> Mathics is licensed under
               <a
                 href="https://github.com/mathics/Mathics/blob/master/COPYING.txt"/>
                 GPLv3</a> and is developed by an active community of
-              volunteers. Its source code is freely available at 
-              <a href="https://github.com/mathics/Mathics">our GitHub
-                repository</a>
+                volunteers. Its source code is freely available in the Github organizations
+                <a href="https://github.com/mathics">Mathics</a> and
+                <a href="https://github.com/Mathics3">Mathics3</a> repositories.
               </p>
             </div>
           </section>
@@ -75,9 +74,8 @@ <h3>Free software</h3>
               <img src="images/python-logo.svg" alt="Python logo" />
             </div>
             <div class="content">
-              <h3>Python integration</h3>
-              <p>Mathics is primarily a Python library, which means it can
-              interact with other Python packages!
+              <h3>Python</h3>
+              Since Mathics is a collection of Python packages. It is intended to be used as a collection or from other Python packages and code.
               </p>
             </div>
           </section>
@@ -86,18 +84,17 @@ <h3>Python integration</h3>
               <img src="images/cli.png" alt="mathicsscript screenshot" />
             </div>
             <div class="content">
-              <h3>Flexible clients</h3>
-              <p>Mathics is built to work on multiple clients. The main ones
-              are <a href="https://github.com/Mathics3/mathicsscript">
-                mathicsscript</a> (a GNU-like CLI client) and 
+              <h3>Clients</h3>
+              <p>Front-end clients are currently <a href="https://pypi.org/project/mathicsscript/">
+                mathicsscript</a>, a command-line client, and
               <a href="https://github.com/Mathics3/mathics-django">
-              mathics-django</a> (a Django-based web interface). We are also
+              mathics-django</a>, a Django-based web interface. We are also
               working on a Jupyter kernel for Mathics.
             </div>
           </section>
         </div>
       </section>
-    
+
     <!-- Installation -->
       <section id="install" class="wrapper style2 special">
         <h2>Installation</h2>
@@ -110,7 +107,7 @@ <h2>Installation</h2>
             components' OS and Python-package dependencies.
           </p>
 
-          <h3>Mathics Core</h3>
+          <h3><a href="https://github.com/mathics/Mathics">Mathics Core</a></h3>
 
           <p>
             The Mathics core is required for any work with Mathics.
@@ -121,8 +118,7 @@ <h3>Mathics Core</h3>
             Mathics, you may need no more than this.
           </p>
 
-          <h3>mathicsscript</h3>
-
+          <h3><a href="https://pypi.org/project/mathics-django/">mathicsscript</a></h3>
           <p>
               mathicsscript is a CLI client for Mathics. It features:
           </p>
@@ -134,7 +130,7 @@ <h3>mathicsscript</h3>
                 <li>saving command history between sessions.</li>
 
                 <li>
-                  variable completion, even for symbol names like 
+                  variable completion, even for symbol names like
                   <code>\[Sigma]</code>
                 </li>
 
@@ -160,26 +156,22 @@ <h3>mathicsscript</h3>
           </ul>
 
           <p>
-              mathicsscript is deposited on 
-              <a href="https://pypi.org/project/mathicsscript/">PyPI</a>
-              and can be installed via pip.
+              The mathicsscript is github respository is
+              <a href="https://github.com/Mathics3/mathicsscript/">here</a>.
           </p>
 
-          <h3>Mathics-Django</h3>
+          <h3><a href="https://pypi.org/project/mathics-django/">Mathics-Django</a></h3>
 
           <p>
               If you prefer, as many do, browser-based interaction with nicely
-              formatted graphics and MathML-formatted output, right now there
-              is a Django-based PyPI package 
-              <a href="https://pypi.org/project/Mathics-Django">
-                Mathics-Django
-              </a>.
+              formatted graphics and MathML-formatted output. The github repository is
+              <a href="https://github.com/Mathics/mathics-django">here</a>.
           </p>
 
           <p>
               It features:
           </p>
-             
+
           <ul>
             <li>
               Extensive online documentation and interactive documentation via
@@ -189,12 +181,12 @@ <h3>Mathics-Django</h3>
             <li>
               Integrated graphics and MathML mathematics output via MathJax
             </li>
-          
+
             <li>
               Notebook-like sessions
             </li>
           </ul>
-              
+
           <p>
               To use this, you will need Django installed and a browser with
               JavaScript enabled.
@@ -215,7 +207,7 @@ <h2>Documentation</h2>
           <p>
             Documentation for the Mathics system is provided in the PDF format
             (<a href="https://mathics.org/docs/mathics-latest.pdf">download the
-            PDF</a>). You can find internal documentation at 
+            PDF</a>). You can find internal documentation at
             <a href="https://mathics-development-guide.readthedocs.io/en/latest/">
             mathics-development-guide.readthedocs.io/en/latest/</a>.
           </p>
@@ -260,10 +252,10 @@ <h2>Support</h2>
         <h2>Contributing</h2>
         <div class="inner align-left">
           <p>
-            Please check out our contributing guide at 
+            Please check out our contributing guide at
             <a href="https://mathics-development-guide.readthedocs.io/en/latest/developing-code/contributing-developing.html">
             mathics-development-guide.readthedocs.io/en/latest/developing-code/contributing-developing
-            </a>. <strong>Developers wanted! Please get in touch if you want 
+            </a>. <strong>Developers wanted! Please get in touch if you want
             to be part of this awesome project.</strong>
           </p>
         </div>
@@ -282,10 +274,12 @@ <h2>On the Shoulders of Giants</h2>
           <ul>
             <li><a href="https://www.sympy.org/en/index.html">SymPy</a></li>
             <li><a href="https://mpmath.org/doc/current/">mpmath</a></li>
+            <li><a href="https://numpy.org/">numpy</a></li>
             <li><a href="https://github.com/numba/llvmlite">llvmlite</a></li>
             <li><a href="https://www.djangoproject.com/">Django</a></li>
             <li><a href="https://www.mathjax.org/">MathJax</a></li>
             <li><a href="https://asymptote.sourceforge.io/">Asymptote</a></li>
+            <li><a href="https://SciPy.org/">SciPy</a> (which also includes a number of the above)</li>
           </ul>
         </div>
       </section>
@@ -298,7 +292,7 @@ <h2>Screenshots</h2>
             <dt>mathicsscript</dt>
             <dd>
               <div class="image">
-                <img src="images/mathicsscript1.gif" 
+                <img src="images/mathicsscript1.gif"
                      alt="mathicsscript screenshot" />
               </div>
             </dd>
@@ -322,7 +316,7 @@ <h2>Screenshots</h2>
     <!-- Footer -->
       <footer id="footer">
         <p class="copyright">
-          2020 &copy; The Mathics Team. Credits: <a href="http://html5up.net">HTML5 UP</a>
+          2020-2021 &copy; The Mathics Team. Credits: <a href="http://html5up.net">HTML5 UP</a>
         </p>
       </footer>
   </body>