diff --git a/index.html b/index.html
index 8dfa64b..ea7e46e 100644
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+++ b/index.html
@@ -35,6 +35,8 @@ <h2>
 <a href="http://libatoms.github.io/matscipy">matscipy</a> - Python materials science tools</li>
 <li>
 <a href="http://libatoms.github.io/pymatnest">pymatnest</a> - Python nested sampling code</li>
+<li>
+<a href="http://libatoms.github.io/workflow">workflow</a> - python based simple workflow system</li>
 </ul>
 
 <h2>
@@ -46,6 +48,7 @@ <h2>
 <li>
 <a href="https://github.com/libAtoms/QUIPforLAMMPS">QUIPforLAMMPS</a> - Interface between QUIP and LAMMPS MD codes
 <li><a href="https://github.com/libAtoms/pymatnest">pymatnest</a> - Nested Sampling
+  <li><a href="https://github.com/libAtoms/workflow">workflow</a> - Workflow system
 </ul>
       </section>
       <footer>