Substance

Substance is a web-based document authoring and publishing engine developed in the open and available to everyone.

• Substance.io — Start using it

• Introduction — Learn more

• Internals — Technical Documenation

Substance is built on top of several independent components that are available as separate libraries:

• Data.js — Data Manipulation and Graph Persistence for Node.js and the Browser

• PROPER — A Semantic Rich Text Editor