* [Pro Git 2.1.450](https://github.com/progit/progit2) – Comprehensive guide to Git, covering everything from basics to advanced features.

* [Asciidoctor.js v4.0.0-alpha.6](https://github.com/asciidoctor/asciidoctor.js) – JavaScript implementation of AsciiDoc conversion, powered by Asciidoctor and runnable in Node.js and browsers.