diff --git a/README.md b/README.md
index 0019663..10ab440 100644
--- a/README.md
+++ b/README.md
@@ -116,5 +116,7 @@ A collective of gardeners publicly tending their digital notes on the interwebs
 | [Abstractxan](https://abstractxan.xyz) | C++ ([Mizi](https://github.com/AbstractXan/Mizi)) | Tech, Art, Curating resources |
 | [Nikita Voloboev](https://wiki.nikitavoloboev.xyz) | GitBook | Tool obsessed. Code, web dev, art. |
 | [Luciano Strika](https://strikingloo.github.io/wiki/) | Jekyll | Personal Wiki, Digital Garden. StrikingLoo's Haphazard Repository of Knowledge, Opinions and Trivia |
+| [Piotr Gaczkowski](https://garden.doomhammer.info) | Jekyll + Roam Research as backend | Book notes, Codex Vitae, cocktails, experiments |
 | [Tymon Zaniewski](garden.tymon-zaniewski.xyz) | Jekyll ([open-source template](https://maximevaillancourt.com/blog/setting-up-your-own-digital-garden-with-jekyll)) | personal wiki, DIY electronics, making music |
 | [Aquiles Carattino](https://www.aquiles.me) | Aqui Brain Dump | Science. Notes on books and papers. Technology Transfer. Working in Public |
+