diff --git a/README.md b/README.md
index 0bf9988..4c86552 100644
--- a/README.md
+++ b/README.md
@@ -132,6 +132,7 @@ Inspired by the [awesome](https://github.com/sindresorhus/awesome) list thing.
 - [TypeScriptToLua](https://typescripttolua.github.io) - TypeScript to Lua
 - [Web2Img](https://etherdream.com/web2img) - A tool to bundle your web files into a single image, and extract them via Service Worker at runtime.
 - [WebAssembly Explorer](https://mbebenita.github.io/WasmExplorer/) - translate C/C++ to WebAssembly, and then see the machine code generated by the browser.
+- [DevTools](https://devtools.fxcalc.site) - 15+ browser-based developer tools (JSON formatter, JWT decoder, Base64, cron parser, regex tester). Client-side only, nothing sent to a server.
 
 ## Resources