diff --git a/README.md b/README.md
index 6dee7d8..ab68b7a 100644
--- a/README.md
+++ b/README.md
@@ -17,12 +17,11 @@ A collection of awesome penetration testing resources, tools, confs, books, maga
 * [Kali](http://www.kali.org/) - A Linux distribution designed for digital forensics and penetration testing.
 * [Metasploit](http://www.metasploit.com/) - World's most used penetration testing software.
 
-#### Social Engineering
-* [SET](https://github.com/trustedsec/social-engineer-toolkit) - The Social-Engineer Toolkit from TrustedSec
-
-#### Anonimity
-* [Tor](https://www.torproject.org/) - The free software for enabling onion routing online anonymity.
-* [I2P](https://geti2p.net) - The Invisible Internet Project
+#### Vulnerability Scanners
+* [Nexpose](https://www.rapid7.com/products/nexpose/) - Vulnerability Management & Risk Management Software.
+* [Nessus](http://www.tenable.com/products/nessus) - Vulnerability, configuration, and compliance assessment.
+* [OpenVAS](http://www.openvas.org/) - Open Source vulnerability scanner and manager.
+* [w3af](https://github.com/andresriancho/w3af) - Web application attack and audit framework.
 
 #### Networks tools
 * [nmap](http://nmap.org/) - Free Security Scanner For Network Exploration & Security Audits.
@@ -30,17 +29,30 @@ A collection of awesome penetration testing resources, tools, confs, books, maga
 * [Wireshark](http://www.wireshark.org/) - A network protocol analyzer for Unix and Windows.
 * [Network Tools](http://network-tools.com/) - Different network tools: pink, lookup, whois, etc.
 
-#### Reverse Engineering
-* [IDA Pro](https://www.hex-rays.com/products/ida/) - A Windows, Linux or Mac OS X hosted multi-processor disassembler and debugger.
-* [WDK/WinDbg](http://msdn.microsoft.com/en-us/windows/hardware/hh852365.aspx) - Windows Driver Kit and WinDbg.
-* [OllyDbg](http://www.ollydbg.de/) - An x86 debugger that emphasizes binary code analysis
-
 #### Hex editors
 * [HexEdit.js](http://hexed.it/) - Browser-based hex editing.
 
 #### Windows utils
 * [Sysinternals Suite](http://technet.microsoft.com/en-us/sysinternals/bb842062) - The Sysinternals Troubleshooting Utilities
 
+#### DDoS
+* [LOIC](https://github.com/NewEraCracker/LOIC/) - An open source network stress tool for Windows.
+* [JS LOIC](http://metacortexsecurity.com/tools/anon/LOIC/LOICv1.html) - JavaScript in-browser version of LOIC.
+
+#### Social Engineering
+* [SET](https://github.com/trustedsec/social-engineer-toolkit) - The Social-Engineer Toolkit from TrustedSec
+
+#### Anonimity
+* [Tor](https://www.torproject.org/) - The free software for enabling onion routing online anonymity.
+* [I2P](https://geti2p.net) - The Invisible Internet Project
+
+#### Reverse Engineering
+* [IDA Pro](https://www.hex-rays.com/products/ida/) - A Windows, Linux or Mac OS X hosted multi-processor disassembler and debugger.
+* [WDK/WinDbg](http://msdn.microsoft.com/en-us/windows/hardware/hh852365.aspx) - Windows Driver Kit and WinDbg.
+* [OllyDbg](http://www.ollydbg.de/) - An x86 debugger that emphasizes binary code analysis
+
+
+
 
 ### Conferences
 * [DEF CON](https://www.defcon.org/) - An annual hacker convention in Las Vegas.