- BackstopJS - Catch CSS curve balls.
- glyphhanger - It can subset web fonts.
- Prettier - Code formatter.
- Puppeteer - Headless Chrome Node API.
- rollup
- Awesome Rollup - Delightful Rollup Plugins, Packages, and Resources.
- rollup-plugin-closure-compiler
- Microbundle - Zero-configuration bundler for tiny modules.