diff --git a/new_tools.md b/new_tools.md
index 808d91e..a77960e 100644
--- a/new_tools.md
+++ b/new_tools.md
@@ -2,6 +2,7 @@
 The following are a collection of recently-released pen test tools. I update this list every time that there is a new post and when I find a new one around the Internet. The rest of the repository has hundreds of additional cybersecurity and pen test tools.
 
 ----
+- [Subfinder - A Subdomain Discovery Tool That Discovers Valid Subdomains For Websites](http://feedproxy.google.com/~r/PentestTools/~3/vCZaCN82KYg/subfinder-subdomain-discovery-tool-that.html)
 - [Extended-SSRF-Search - Smart SSRF Scanner Using Different Methods Like Parameter Brute Forcing In Post And Get...](http://feedproxy.google.com/~r/PentestTools/~3/af0QkevNIdM/extended-ssrf-search-smart-ssrf-scanner.html)
 - [IoTGoat - A Deliberately Insecure Firmware Based On OpenWrt](http://feedproxy.google.com/~r/PentestTools/~3/Na957g08Nao/iotgoat-deliberately-insecure-firmware.html)
 - [Polyshell - A Bash/Batch/PowerShell Polyglot!](http://feedproxy.google.com/~r/PentestTools/~3/lBSRHwUKH54/polyshell-bashbatchpowershell-polyglot.html)