diff --git a/Readme.md b/Readme.md
index 1a6d11c..e43acf2 100644
--- a/Readme.md
+++ b/Readme.md
@@ -13,6 +13,8 @@ The tools listed below are commonly used in penetration testing, and the tool ca
 *  	[ ] Documentation
 
 ## List
+
+* [Meta](#meta)
 * [Information Gathering](#information-gathering)
     * [Google Hack](#Google-Hacking)
     * [Github](#Github)
@@ -63,7 +65,11 @@ The tools listed below are commonly used in penetration testing, and the tool ca
    * [Vulnerability application](#vulnerability-application)
    * [Simulation range](#Simulation-range)
    * [CTF challenges](#CTF-challenges)
-   
+
+### Meta
+
+* [Rawsec's CyberSecurity Inventory](https://inventory.raw.pm/) - An open-source inventory of tools, resources, CTF platforms and Operating Systems about CyberSecurity. ([Source](https://gitlab.com/rawsec/rawsec-cybersecurity-list))
+
 ### Information Gathering
 
 #### Domain Name