- async
Higher-order functions and common patterns for asynchronous code
- handlebars
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
- fs
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- crypto
- redis
Redis client library
- axios
Promise based HTTP client for the browser and node.js
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- Top Vim plugins