We just decided to take a step back and focus on fixing the Substance Editing component by using a fundamentally different approach. Please keep an eye at the Substance Composer project. Once this is stable it will land at Substance.io. Stay tuned. Oh and if you wanna help out or have any questions, join us at
#_substance on Freenode.
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 Documentation & Installation Instructions
Substance is built on top of several independent components that are available as separate libraries: