- node-acorn
- node-array-from
- node-concat-stream
- node-convert-source-map
- node-debbundle-insert-module-globals
- node-duplexer2
- node-es6-map
- node-es6-set
- node-es6-symbol
- node-escodegen
- node-falafel
- node-has
- node-magic-string
- node-object-inspect
- node-readable-stream
- node-source-map
- node-static-eval
- node-through2