diff --git a/DEVTools.md b/DEVTools.md
index 3c902b7ef..427e7fed1 100644
--- a/DEVTools.md
+++ b/DEVTools.md
@@ -516,6 +516,8 @@
 * [HTTPLeaks](https://github.com/cure53/HTTPLeaks) - HTTP Sites Leak Information
 * [DNSDumpster](https://dnsdumpster.com/), [DNS Watch](https://dnswatch.info) or [WhatsMyDNS](https://whatsmydns.net/) - DNS Lookup / Security
 * [Plow](https://github.com/six-ddc/plow) - HTTP Benchmarking
+* [IPv6 Leak Test](https://ip6.nl/), [Test-IPv6](https://test-ipv6.com/) or [IPv6 Test](https://ipv6-test.com/) - IPV6 Test
+* [How-To Turn off IPv6](https://www.itechguides.com/disable-ipv6-windows-10/) - Prevent IPv6 Leaks
 * [Flounder](https://flounder.online/) - Gemini Website Builder
 * [Transform](https://transform.tools/) - Polyglot Web Converter
 * [Framer](https://www.framer.com/) - Interactive Site / App Design Tool