Sublime
An inspiration engine for ideas
Obsidian - Sharpen your thinking
obsidian.md

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 utterl... See more
Ribbon Farm • A Text Renaissance
A privacy-first, open-source knowledge base
logseq.com
Capacities – A studio for your mind
capacities.io
Reflect
reflect.app
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.
Kyle Harrison • Building the Global Knowledge Graph: Dreaming the Dream for Roam Research
I developed the idea of a “workbench note.” The idea was to have a temporary staging space for collecting ideas that I could then remix and add to.