An Efficient and lightweight asynchronous template with a lot of promises!

Fast, disk space efficient package manager

Minimal and efficient cross-platform file watching library

Composable reactive caching with efficient invalidation.

A shim for the setImmediate efficient script yielding API

It's a very fast and efficient glob library for Node.js

Memory Efficient Serialization Library

Simple, efficient, scalable, high-performance LMDB interface

a fast, efficient buffer writer

An efficient queue capable of managing thousands of concurrent animations.

Efficient path tracking and pattern matching for XML/JSON parsers

Cyclist is an efficient cyclic list implemention.

The official, opinionated, batteries-included toolset for efficient Redux development

Efficient implementation of Levenshtein algorithm with locale-specific collator support.

Fast, disk space efficient package manager

Turn any collection of objects into its own efficient tree or linked list using Symbol

A fast, efficient Node.js Worker Thread Pool implementation

Fast, small, efficient JavaScript memoization lib to memoize JS functions

A JavaScript library for efficient immutable updates

ELEN - Efficient Lexicographic Encoding of Numbers. For JavaScript.