diff --git a/README.md b/README.md
index 7d5766c..533f64c 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ This is an alphabetical list of libraries for Android development, the majority
 * [Camera](#camera)
 * [Security](#security)
 * [Media](#media)
+* [Utilities](#utilities)
 * [Showcases](#showcases)
 * [Maps](#maps)
 * [Other](#other)
@@ -188,6 +189,12 @@ Name | Repository | License
 --- | --- | ---
 [PdfMyXml](https://github.com/HendrixString/Android-PdfMyXml) | https://github.com/HendrixString/Android-PdfMyXml | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0)
 
+## Utilities
+Name | Repository | License
+--- | --- | ---
+[RecyclerView Margin Decoration](https://github.com/TheKhaeng/recycler-view-margin-decoration) | https://github.com/TheKhaeng/recycler-view-margin-decoration | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0)
+
+
 ## Showcases
 Name | Repository | License
 --- | --- | ---
@@ -215,3 +222,6 @@ Name | Repository | License
 [Joda Time Android](https://github.com/dlew/joda-time-android) | https://github.com/dlew/joda-time-android | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0)
 [Bolts](https://github.com/BoltsFramework/Bolts-Android) | https://github.com/BoltsFramework/Bolts-Android | [BSD](https://en.wikipedia.org/wiki/BSD_licenses)
 [Secure Preference Manager](http://prashantsolanki3.github.io/Secure-Pref-Manager/) | http://prashantsolanki3.github.io/Secure-Pref-Manager/ | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0)
+[MATERIAL DESIGN GUIDELINE](https://github.com/TheKhaeng/material-design-guideline) | https://github.com/TheKhaeng/material-design-guideline | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0)
+
+