querystring. Node's querystring module for all engines.
285reducers. Library for higher-order manipulation of collections
181selfish. Class-free, pure prototypal inheritance
168crypto. JavaScript implementations of standard and secure cryptographic algorithms.
159sky-edit. Editor embedded in browser.
118protocol. Protocol based polymorphism for javascript.
75ambiance. Ambiance code editor
75streamer. Asynchronously recursive pure function <3 via lazy streams
65interactivate. Interactive code editing in browser
48micro-promise. Just an essentials for working with promises
42undefined.js. Just require undefined & everything will be defined!
41teleport. Tool that enables you to write interoperable modules across server and browser without any dependency hassles.
40js-tail-call. JS tail recursion shim through trampolining
37actor. Library for managing concurrent effects using generators.
36lunet. Exploration: P2P Network access through the service worker
36channel. CSP style channel implementation, for the Channel specification
36light-traits. Light traits in javascript with some syntax sugar
32firebox. SDK on top of Firefox for building desktop apps using HTML/CSS/JS
30method. Functional polymorphic method dispatch
28ipdf. Content content-addressable data feed
25dispatcher. Pattern matching for JavaScript.
24test-commonjs. CommonJS test runner for Unit Testing/1.1
24json-template. Minimal but powerful templating language implemented in multiple languages
23jsdocs. CommonJS based javascript documentation generator
21alias-quokka-plugin. Quokka plugin to provide module import aliases
20dominion. Library for describing & applying DOM changes (off UI thread)
19replicator. Interactive notebook experiment
19markdown-wiki. A Bidirectional WikiText to Markdown converter.
19elmjs. Elm in JS
19standard-flow. JavaScript Standard Style for Flow Users
17styleless. Yet another alternative to CSS, with variables, functions, mixins. But now it's all js.
15guards. JavaScript library for data type & data structure validations.
15graphquire. Module dependency graph builder / linker / installer
15slime-js. Emacs slime extension for swank-js
15scratch-kit. Scratchpad for add-on SDK
15unreachable. Utility function for exhaustiveness checking with typed JS (TS or Flow)
14jetpack-protocol. Library allowing to add new protocols to XULRunner.
13reducible. High-order abstraction for reducible data structures
13eslint-config-standard-flow. ESLint Shareable Config for Flow support in JavaScript Standard Style
13extendables. Simple and elegant inheritance in JS.
11functional. functional javascript <3
11doc. Runtime documentation tool for REPL
10callback-reduce. Callbacks made reducible
10hackalyst. Hack catalyst: Knowledge exchange community
9eventual-cljs. Abstraction of eventual values for clojurescript
8