Sublime

On the surface, Roam looks like a cross between a slightly weird wiki and a note-taking tool like Evernote. It’s not. It implements a few key features of 1980s vintage hypertext visions — block-level addressability, transclusion (changes in referenced blocks being “transfer-included” wherever they are cited), and bidirectional linking — that... See more

Today Roam is a powerful single-player tool that you can think of as a functional reactive coding environment for remixing your own thoughts. Use cases extend from grocery lists all the way to conceptual SQL scripts for your ideas.