diff --git a/README.md b/README.md
index c061aea..6538983 100644
--- a/README.md
+++ b/README.md
@@ -228,7 +228,23 @@ performance of any of your sites from across the globe.
:small_orange_diamond: Awesome-Hacking - awesome lists for hackers, pentesters and security researchers.
+ :small_orange_diamond: Openbugbounty - allows any security researcher reporting a vulnerability on any website.
+ :small_orange_diamond: hackerone - global hacker community to surface the most relevant security issues.
+ :small_orange_diamond: bugcrowd - crowdsourced cybersecurity for the enterprise.
+ :small_orange_diamond: Crowdshield - crowdsourced Security & Bug Bounty Management.
+
- :small_orange_diamond: Openbugbounty - allows any security researcher reporting a vulnerability on any website.
+ :small_orange_diamond: DVWA - PHP/MySQL web application that is damn vulnerable.