diff --git a/README.md b/README.md
index 36086db4b..638c947ec 100644
--- a/README.md
+++ b/README.md
@@ -273,6 +273,7 @@ _Useful CLI-based tools for productivity._
 - Productivity Tools
   - [ccb](https://github.com/bfly123/claude_code_bridge) - A CLI tool to orchestrate multiple LLMs (Claude, Gemini, etc.) in Tmux panes with cross-agent interaction.
   - [cookiecutter](https://github.com/cookiecutter/cookiecutter) - A command-line utility that creates projects from cookiecutters (project templates).
+  - [pd-researcher](https://github.com/barrowryan89-cloud/pd-researcher) - A suite of 98 zero-dependency Python CLI tools covering file manipulation, network scanning, data parsing, and security.
   - [copier](https://github.com/copier-org/copier) - A library and command-line utility for rendering projects templates.
   - [doitlive](https://github.com/sloria/doitlive) - A tool for live presentations in the terminal.
   - [howdoi](https://github.com/gleitz/howdoi) - Instant coding answers via the command line.