diff --git a/DEVTools.md b/DEVTools.md
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@@ -389,6 +389,7 @@
 * [Microlink SDK](https://microlink.io/sdk) / [GitHub](https://github.com/microlinkhq/sdk), [React Tiny Link](https://winhtaikaung.github.io/react-tiny-link/) / [GitHub](https://github.com/winhtaikaung/react-tiny-link) or [Link Preview JS](https://github.com/ospfranco/link-preview-js) - Create Link Previews
 * [IP Intelligence](https://getipintel.net/) - Proxy / VPN / Bad IP Detection
 * [V2Ray](https://www.v2fly.org/) - Proxy Software
+* [mitmproxy](https://mitmproxy.org/) / [GitHub](https://github.com/mitmproxy/mitmproxy) - Analyze and modify HTTPS traffic
 * [Traefik](https://traefik.io/traefik/), [frp](https://github.com/fatedier/frp) or [reverse-proxy](https://github.com/microsoft/reverse-proxy) - Reverse Proxies
 * [Certbot](https://certbot.eff.org/) - Enable HTTPS Automatically
 * [Wappalyzer](https://www.wappalyzer.com/) - Identify Technologies on Websites / [Addons](https://www.wappalyzer.com/apps/)