diff --git a/README.md b/README.md
index b25680e..d3a4d46 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,12 @@ and an [event loop](http://sabre.io/event/loop/) for concurrency.
 
 ## Features
 
+### [Completion](https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#textDocument_completion)
+![Completion search demo](images/completion.gif)
+
+### [Signature Help](https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#textDocument_signatureHelp)
+![Signature help demo](images/signatureHelp.gif)
+
 ### [Go To Definition](https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#goto-definition-request)
 ![Go To Definition demo](images/definition.gif)
 
diff --git a/images/signatureHelp.gif b/images/signatureHelp.gif
new file mode 100644
index 0000000..9f921ff
Binary files /dev/null and b/images/signatureHelp.gif differ