Add link to npm-hub extension

Whoaa512 · Whoaa512 · commit ef0748bc011b · 2015-07-13T10:19:49.000-07:00
diff --git a/readme.md b/readme.md
@@ -658,6 +658,7 @@ Inspired by the [awesome](https://github.com/sindresorhus/awesome) list thing.
 ### Tools
 
 - [GitHub Linker](https://chrome.google.com/webstore/detail/github-linker/jlmafbaeoofdegohdhinkhilhclaklkp) - Chrome extension that linkifies dependencies in package.json, .js, .jsx, .coffee and .md files on GitHub.
+- [npm-hub](https://chrome.google.com/webstore/detail/npm-hub/kbbbjimdjbjclaebffknlabpogocablj) - Chrome extension to display npm dependencies at the bottom of a repo's readme.
 
 ### Miscellaneous
 
