diff --git a/README.md b/README.md
index 5e2a49c..d461142 100644
--- a/README.md
+++ b/README.md
@@ -35,3 +35,8 @@ A list of **Free** and **Open Source** Software** ***(FOSS)*** for **Android**.
 
 ## Keyboard
 - [**AnySoftKeyboard**](https://anysoftkeyboard.github.io/)
+
+# PDF Viewer
+- [**CuprumPDF**](https://github.com/paride/CopperPDF)
+- [**PDFreader4Android](https://droidapps.github.io/pdfreader4Android/)
+- [**MuPDF**](http://mupdf.com/)