Merge pull request thibmaek#90 from eugulixes/pieman

Add Pieman to the Tools List

Author: thibmaek

README.md

@@ -92,6 +92,7 @@ The complete collection of Raspberry Pi models consist of:
 - [P4wnP1](https://github.com/mame82/P4wnP1) - P4wnP1 is a highly customizable USB attack platform, based on a low cost Raspberry Pi Zero or Raspberry Pi Zero W (required for HID backdoor). ![Supports Raspberry Pi Zero](/media/badges/rpi-0.png)
 - [CusDeb](https://cusdeb.com/en/) - Web UI for creating custom images with specific packages installed.
 - [Alpha](https://github.com/farjump/raspberry-pi) - Remotely load, debug and test bare-metal programs using GDB with this system-level GDB server.
+- [Pieman](https://github.com/tolstoyevsky/pieman) - Script for creating custom images based on Raspbian, Devuan and Ubuntu.
 
 ## Projects
 - [Mini OONTZ](https://cdn-learn.adafruit.com/downloads/pdf/mini-oontz-3d-printed-midi-controller.pdf) - 3D printed mini MIDI controller.