diff --git a/AUTHORS.md b/AUTHORS.md
index b1ad1654..e8aba997 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -263,6 +263,7 @@ Commits | Author
      1 | Riddler <Iamjithin@live.com>
      1 | Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
      1 | Ryan Halliday <ry167@ry167.com>
+     1 | Sadman Kazi <sadman@sadmansk.com>
      1 | Sahin Boydas <sahin@movielala.com>
      1 | Salvatore Gentile <SalGnt@users.noreply.github.com>
      1 | Sergey Bronnikov <sergeyb@bronevichok.ru>
diff --git a/README.md b/README.md
index 05ff9f1f..f24e181c 100644
--- a/README.md
+++ b/README.md
@@ -1050,6 +1050,7 @@ See **[Ticketing](#ticketing)**
 See also [Static site generators](#static-site-generators)
 
   * [Flatdoc](http://ricostacruz.com/flatdoc/) - A small Javascript file that fetches Markdown files and renders them as full pages. `MIT` `Javascript`
+  * [Gitbook](https://www.gitbook.com/) - Modern documentation format and toolchain using Git and Markdown.. ([Demo](https://www.gitbook.com/explore), [Source Code](https://github.com/GitbookIO/gitbook)) `Apache 2.0` `Javascript`
   * [markdown-tree](https://github.com/mil/markdown-tree) - Serve a hierarchy / tree directory of markdown files. Use intended for small sites built in markdown. `MIT` `Ruby`
   * [Read the Docs](https://docs.readthedocs.org/en/latest/install.html) - Host documentation, making it fully searchable and easy to find; import your docs using any major version control system, including Mercurial, Git, Subversion, and Bazaar. ([Demo](https://readthedocs.org/projects/), [Source Code](https://github.com/rtfd/readthedocs.org)) `MIT` `Python`