Joplin

Open Source

Joplin is an open-source free note taking and to-do application.

FocusWriter

Open Source

FocusWriter is a simple, distraction-free writing environment.

WriteRoom

Commercial

WriteRoom is a full screen writing environment.

Byword

Commercial

Byword is simple and efficient text editor for Markdown.

iA Writer

Commercial

iA Writer is a minimalist text editor for macOS, Android, and iOS.

Quiver

Commercial

Quiver 3D Augmented Reality coloring apps: print, color and see your drawing in beautifully hand-animated 3D worlds.

ThinkComposer

Open Source

ThinkComposer is a flexible visual tool, which allow users to create enriched diagrams based on their domain of knowledge.

Liquid Story Binder XE

Commercial

Liquid Story Binder XE is a word processor with outline helper software.

Scrivener

Commercial

Scrivener is a word-processing program and outliner designed for authors. Scrivener provides a management system for documents, notes and metadata.

CherryTree

Open Source

CherryTree is an hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file.

Typora

Free

Typora will give you a seamless experience as both a reader and a writer.

yWriter

Free

yWriter is a word processor which breaks your novel into chapters and scenes, helping you keep track of your work while leaving your mind free to create.

The Guide

Open Source

Guide is an application that allows you create documents ("guides") which inherently have a tree (which you can modify as you please) and text associated wit…