diff --git a/README.md b/README.md
index 27ad54916..9d44e156f 100644
--- a/README.md
+++ b/README.md
@@ -94,6 +94,9 @@ https://github.com/nem0/LumixEngine LumixEngine is a MIT licensed 3D engine.
 The main goal is performance and Unity-like usability.  
 ![LumixEngine screenshot](https://cloud.githubusercontent.com/assets/153526/10109455/450c51be-63c7-11e5-9c87-96d9d00efe02.png)
 
+https://github.com/podgorskiy/KeplerOrbits KeplerOrbits - Tool that calculates
+positions of celestial bodies using their orbital elements. [Web Demo](http://podgorskiy.com/KeplerOrbits/KeplerOrbits.html)
+
 [Building](https://bkaradzic.github.io/bgfx/build.html)
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