gulp-eslint A gulp plugin for processing files with eslint
mongojs Easy to use module that implements the mongo api
node-dev Restarts your app when files are modified
webpack Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jade, coffee, css, less, ... and your custom stuff.
yandex-speech node.js module for Yandex speech systems (ASR & TTS)