diff --git a/README.md b/README.md
index d141578..d20ab80 100644
--- a/README.md
+++ b/README.md
@@ -61,6 +61,7 @@ out <a href="https://github.com/sindresorhus/awesome">awesome</a>.
     - [markdownlint](#markdownlint)
     - [Markdown All in One](#markdown-all-in-one)
     - [Markdown Emoji](#markdown-emoji)
+    - [IWE](#iwe)
   - [PHP](#php)
     - [PHP Tools](#php-tools)
     - [IntelliSense](#intellisense)
@@ -492,6 +493,10 @@ With MATLAB installed:
 
 ![Markdown Emoji](https://raw.githubusercontent.com/mjbvz/vscode-markdown-emoji/master/docs/example.png)
 
+### [IWE](https://marketplace.visualstudio.com/items?itemName=IWE.iwe)
+
+> A markdown knowledge base powered by a language server — backlinks, note search, and a knowledge graph over your markdown files.
+
 ## PHP
 
 ### [PHP Tools](https://marketplace.visualstudio.com/items?itemName=DEVSENSE.phptools-vscode)