Update README.md

README.md

@@ -10,6 +10,15 @@ Misskey is a completely open source, ultimately sophisticated new type of mini-b
 
 ![ss](./resources/ss.jpg)
 
+## Feature
+* Realtime contents
+* Private chatting (messaging)
+* Free 1GB storge
+* Mobile device support (smartphone, tablet, etc)
+* Thirdparty app support
+
+and more!
+
 ## Build
 1. Install *git*, *Node.js* and *npm*
 2. `git clone git://github.com/syuilo/misskey.git`