Complete documentation is available at toolchain.gitbook.com.
GitBook can be used either on your computer for building local books or on GitBook.com for hosting them. To get started, check out the installation instructions in the documentation.
GitBook can be used to create book, public documentation, enterprise manual, thesis, research papers, etc.
You can find a list of real-world examples in the documentation.
The platform GitBook.com is like an "Heroku for books": you can create a book on it (public, or private) and update it using git push.
GitBook is licensed under the Apache License, Version 2.0. See LICENSE for the full license text.