Now you are in the subtree of TECHNOLOGY and MARKETS public knowledge tree. 

Roam Research - a cognitive tool

https://roamresearch.com/

A note-taking tool for networked thought.
As easy to use as a document. As powerful as a graph database.
Roam helps you organize your research for the long haul.

20VC: How Roam Research Analyse Product Design, Team-Building, The Future of Collaboration Tools & Applying Tesla Go-To-Market To Roam with Conor White-Sullivan, Founder & CEO @ Roam Research

Creating Tools For Networked Thought with Conor White-Sullivan of Roam Research Village Global's Venture Stories

Roam Research reaches $1m ARR in 6 weeks

https://www.ideaflow.io/

We’re creating an ecosystem for humans and machines to work together to solve the world’s most important problems – starting with a notebook that augments your intelligence