constellation

esmangle-pass-remove-wasted-blocks

ECMAScript code mangler / minifier

esshorten

Shorten (mangle) names in JavaScript code

esmangle

ECMAScript code mangler / minifier

gulp-esmangle

gulp plugin for esmangle minifying task

esvalid

confirm that a SpiderMonkey format AST represents an ECMAScript program

esfuzz

JS fuzzer for generative testing of parsers that implement the SpiderMonkey Reflect.parse API

esdispatch

trigger events based on esquery selectors during a traversal of a SpiderMonkey format AST

ibrik

CoffeeScript coverage tool

esrecurse

ECMAScript AST recursive visitor

boundary

Provides boundary functions, (upper-bound and lower-bound).

structured-source

Provides StructuredSource and functionality for converting range and loc vice versa.

estraverse

ECMAScript JS AST traversal functions

shift-traverse

traversal functionality for the Shift AST format

esutils

utility box for ECMAScript language tools

escodegen

ECMAScript code generator

escope

ECMAScript scope analyzer

doctrine

JSDoc parser