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@@ -34,6 +34,16 @@ People call me: PH
  <a href="http://en.sgtapes.shoutwiki.com/wiki/Main_Page">A wiki in memory of the cassette tape, and people who are involved with it and music</a>
 </p>
 
+<p>
+ When I am moved to do so, I contribute to free-and-open-source (FOSS) projects. How do I pick what to work on?
+ Generally, I work with alternatives to
+ software that I have been using. I've contributed to the following projects:
+ <ul>
+  <li><a href="https://github.com/Tatoeba/tatoeba2">Tatoeba</a>(view <a href="https://github.com/Tatoeba/tatoeba2/commits/dev?author=phtan">my commits</a>)</li>
+  <li><a href="https://github.com/gogits/gogs">Gogs (alternative to GitHub.com)</a>(view <a href="https://github.com/gogits/gogs/commits/master?author=phtan">my commits</a>)</li>
+</ul>
+</p>
+
 </body>
 
 <footer>