The Tree Notation Lab is a public domain distributed research group that tries to solve complex problems with radical new languages.

The Tree Notation Lab develops applications of and core infrastructure for Tree Notation. The current primary areas of research are applying Tree Notation to data science and medicine.

The Tree Notation Lab also builds a database of notations and programming languages with the goal of helping other people invent useful new symbolic systems.

The Tree Notation lab is a organization dedicated to fundamental research and is funded by The Public Domain Publishing Company and donations.