Bitcrowd Frontend This is where you’ll find out How We Do Frontend Things at Bitcrowd™. SCSS/CSS Automated Accessibility Testing Documents for Clients Tools and Libraries Tools and libraries used regularly at bitcrowd. Basic frontend tools Homebrew - Used on OS X to install almost everything else. nvm (node version manager) - Enables use of multiple Node.js versions. Rbenv - Enables use of multiple versions of Ruby. npm - Package manager for Node.js. yarn - Another package manager for Node.js. Pa11y - Accessibility testing