Append 3rd-party project "pipe"
diff --git a/Projects.md b/Projects.md
index b6a6373..c89e74e 100644
--- a/Projects.md
+++ b/Projects.md
@@ -323,6 +323,7 @@
* [gostatsd](https://github.com/kisielk/gostatsd) - Statsd server and library.
* [Heka](https://github.com/mozilla-services/heka) - Real time data and log file processing engine.
* [Kapacitor](https://github.com/influxdb/kapacitor) - Framework for processing, monitoring and alerting on timeseries data.
+ * [pipe](https://github.com/lennon-guan/pipe) - Several functional programming supporting in golang (Map/Reduce/Filter)
* [proto](https://github.com/eblume/proto) - Map/Reduce/Filter etc. for Go using channels as result streams.
* [regommend](https://github.com/muesli/regommend) - Recommendation engine.
* [rrd](https://github.com/ziutek/rrd) - Bindings for rrdtool.
