ADR Tools : A command-line tool for working with Architecture Decision Records (ADRs).
code-forensics : code-forensics is a toolset for analysing codebases stored in a version control system. It leverages the repository logs, or version history data, to ...
UnCSS : UnCSS is a tool that removes unused CSS from your stylesheets. It works across multiple files and supports Javascript-injected CSS.
Sprite Cow : Sprite Cow helps you get the background-position, width and height of sprites within a spritesheet as a nice bit of copyable css.
Autoprefixer : PostCSS plugin to parse CSS and add vendor prefixes to CSS rules using values from Can I Use.
PurgeCSS is a tool to remove unused CSS. It can be part of your development workflow.