react-hotkeys - Declarative hotkey and focus area management for React
feathers-errors - A little custom error module used by Feathers
express-stackman - Enrich Express error handler which inserts source code within stack frames
next.io - No more hells. Callbacks made easy, with error handlers and more.
express-promise-router - A lightweight wrapper for Express 4's Router that allows middleware to return promises
gulp-plumber - Fixing Node pipes