diff --git a/README.md b/README.md
index 1d3734b..74cf1d6 100644
--- a/README.md
+++ b/README.md
@@ -221,6 +221,8 @@ the [browser malware](#browser-malware) section.*
 * [GDB](http://www.sourceware.org/gdb/) - The GNU debugger.
 * [IDA Pro](https://www.hex-rays.com/products/ida/index.shtml) - Windows
   disassembler and debugger, with a free evaluation version.
+* [Immunity Debugger](http://debugger.immunityinc.com/) - Debugger for
+  malware analysis and more, with a Python API.
 * [ltrace](http://ltrace.org/) - Dynamic analysis for Linux executables.
 * [objdump](https://en.wikipedia.org/wiki/Objdump) - Part of GNU binutils,
   for static analysis of Linux binaries.