Conventional Commits : The Conventional Commits specification is a lightweight convention on top of commit messages. It provides an easy set of rules for creating an explici...
CSSdoc : This is a draft to bring automatic documentation to CSS files, like its known for JavaScript and PHP files through JavaDoc/DocTags.
HTTP API design : This guide describes a set of HTTP+JSON API design practices, originally extracted from work on the Heroku Platform API.
Git Reference : This is the Git reference site. It is meant to be a quick reference for learning and remembering the most important and commonly used Git commands.
The entire Pro Git book, written by Scott Chacon and published by Apress, is available here