Updated GoUsers (markdown)
diff --git a/GoUsers.md b/GoUsers.md
index 61ffbc7..073828b 100644
--- a/GoUsers.md
+++ b/GoUsers.md
@@ -15,6 +15,7 @@
       * [writing map/reduce jobs](http://simplystatistics.org/2013/02/15/interview-with-nick-chamandy-statistician-at-google/),
       * [Jam With Chrome](http://www.jamwithchrome.com/technology),
       * the [CubeSlam Chrome Experiment](https://code.google.com/p/cubeslam/),
+      * Google Helpouts,
       * and the [pprof command line tool](https://codereview.appspot.com/153750043/).
   * [6Wunderkinder](http://www.6wunderkinder.com/) - [video](https://www.youtube.com/watch?v=sVpMc0hwqps)
   * [99designs](http://www.99designs.com) - [golang-nuts](https://groups.google.com/d/msg/golang-nuts/eeAmkzaRt-w/rmxBZszJUCcJ)