An open API service for producing an overview of a list of open source projects.

https://github.com/tj/node-cookie-signature

cookie signing

Last synced: 13 Aug 2026

https://github.com/AndreasMadsen/stack-chain

API for combining call site modifiers

Last synced: 13 Aug 2026

https://github.com/mongoosejs/kareem

Next-generation take on pre/post function hooks

Last synced: 13 Aug 2026

https://github.com/inspect-js/typed-array-length

Robustly get the length of a Typed Array.

Last synced: 13 Aug 2026

https://github.com/sorairolake/lzip-go

Pure Go implementation for reading and writing lzip format compressed files

compression decompression go golang lzip lzma

Last synced: 13 Aug 2026

https://github.com/robfig/cron

a cron library for go

Last synced: 13 Aug 2026

https://github.com/sindresorhus/is-plain-obj

Check if a value is a plain object

Last synced: 13 Aug 2026

https://github.com/jcoreio/sparkplug-payload

routines for encoding and decoding sparkplug payloads

mqtt sparkplug sparkplug-b sparkplugb

Last synced: 13 Aug 2026

https://github.com/open-draft/outvariant

Type-safe implementation of invariant with positionals.

Last synced: 13 Aug 2026

https://github.com/remarkjs/react-markdown

Markdown component for React

commonmark gfm markdown react remark

Last synced: 13 Aug 2026

https://github.com/moll/json-stringify-safe

Like JSON.stringify, but doesn't throw on circular references

Last synced: 13 Aug 2026

https://github.com/fluffynuts/synchronous-promise

A prototypical animal which looks like an A+ Promise but doesn't defer immediately, so can run synchronously, for testing

es6-promise hacktoberfest promise-chain promise-implementations

Last synced: 13 Aug 2026

https://github.com/kr/pretty

Pretty printing for Go values

Last synced: 13 Aug 2026

https://github.com/daaku/nodejs-makeerror

A library to make errors.

Last synced: 13 Aug 2026

https://github.com/broofa/mime

Mime types for JavaScript

Last synced: 13 Aug 2026

https://github.com/sindresorhus/cli-truncate

Truncate a string to a specific width in the terminal

Last synced: 13 Aug 2026

https://github.com/yjs/yjs

Shared data types for building collaborative software

collaboration collaborative-editing crdt decentralized offline-first p2p peer-to-peer realtime shared-editing yjs

Last synced: 13 Aug 2026

https://github.com/npm/npm-packlist

Walk through a folder and figure out what goes in an npm package

npm-cli

Last synced: 13 Aug 2026

https://github.com/pillarjs/send

Streaming static file server with Range and conditional-GET support

file javascript nodejs send

Last synced: 13 Aug 2026

https://github.com/nodejs/cjs-module-lexer

Fast lexer to extract named exports via analysis from CommonJS modules

Last synced: 13 Aug 2026

https://github.com/moment/moment-timezone

Timezone support for moment.js

Last synced: 13 Aug 2026

https://github.com/dcodeIO/long.js

A Long class for representing a 64-bit two's-complement integer value.

javascript math

Last synced: 13 Aug 2026

https://github.com/component/toidentifier

Convert a string of words to a JavaScript identifier

Last synced: 13 Aug 2026

https://github.com/pillarjs/parseurl

parse a url with memoization

javascript nodejs parse url

Last synced: 13 Aug 2026

https://github.com/unshiftio/requires-port

Check if a protocol requires a certain port number to be added to an URL.

Last synced: 13 Aug 2026

https://github.com/dependents/node-source-walk

Execute a callback on every node of a source code's AST and stop walking whenever you see fit.

ast javascript traverse

Last synced: 13 Aug 2026

https://github.com/kornelski/http-cache-semantics

RFC 7234 in JavaScript. Parses HTTP headers to correctly compute cacheability of responses, even in complex cases

cache cache-control fresh http perspective response-age revalidation rfc rfc-7234 usable

Last synced: 13 Aug 2026

https://github.com/inspect-js/object-inspect

string representations of objects in node and the browser

browser inspect javascript node object

Last synced: 13 Aug 2026

https://github.com/mongodb/js-bson

BSON Parser for node and browser

bson bson-library mongodb node-js nodejs

Last synced: 13 Aug 2026

https://github.com/postcss/postcss-value-parser

Transforms css values into the tree

Last synced: 13 Aug 2026

https://github.com/syntax-tree/hast-util-from-parse5

utility to transform Parse5’s AST to hast

hast hast-util html parse5 syntax-tree unist util

Last synced: 13 Aug 2026

https://github.com/calvinmetcalf/immediate

cross browser microtask

Last synced: 13 Aug 2026

https://github.com/syntax-tree/mdast-util-math

mdast extension to parse and serialize math

latex math mdast mdast-util tex unist

Last synced: 13 Aug 2026

https://github.com/theckman/httpforwarded

A Go package for parsing the HTTP Forwarded header (RFC-7239)

Last synced: 13 Aug 2026

https://github.com/storybookjs/expect

Browser-compatible version of Jest's `expect`

Last synced: 13 Aug 2026

https://github.com/twitchyliquid64/golang-asm

The assembler from the Go compiler, in library form.

Last synced: 13 Aug 2026

https://github.com/rogpeppe/go-internal

Selected Go-internal packages factored out from the standard library

Last synced: 13 Aug 2026

https://github.com/chaijs/get-func-name

Reliably get the name of a Function in a cross-browser compatible way.

Last synced: 13 Aug 2026

https://github.com/remarkjs/remark-external-links

Deprecated plugin to add target and rel to external links β€” please use `rehype-external-links` instead

Last synced: 13 Aug 2026

https://github.com/feross/queue-microtask

fast, tiny `queueMicrotask` shim for modern engines

browser javascript microtask nexttick nodejs queuemicrotask settimeout shim

Last synced: 13 Aug 2026

https://github.com/jshttp/on-finished

Execute a callback when a request closes, finishes, or errors

event finished http javascript nodejs

Last synced: 13 Aug 2026

https://github.com/micromark/micromark-extension-mdx-expression

micromark extension to support MDX or MDX JS expressions

es expression js mdx mdxjs micromark micromark-extension

Last synced: 13 Aug 2026

https://github.com/aashutoshrathi/word-wrap

Wrap words to a specified length.

Last synced: 13 Aug 2026

https://github.com/stream-utils/raw-body

Get and validate the raw body of a readable stream

body bun deno http javascript nodejs parser stream webstreams

Last synced: 13 Aug 2026

https://github.com/novemberborn/ignore-by-default

A list of directories you should ignore by default

Last synced: 13 Aug 2026

https://github.com/vfile/vfile-location

utility to convert between positional (line and column-based) and offset (range-based) locations

file location position vfile vfile-util virtual

Last synced: 13 Aug 2026

https://github.com/nodeca/pako

high speed zlib port to javascript, works in browser & node.js

zlib zlib-port

Last synced: 13 Aug 2026

https://github.com/paulmillr/noble-hashes

Audited & minimal JS implementation of hash functions, MACs and KDFs.

argon2 blake2 blake3 crypto cryptography hash hashing hkdf hmac kangarootwelve kdf keccak pbkdf2 ripemd160 scrypt sha1 sha256 sha3 sha512

Last synced: 13 Aug 2026

https://github.com/inspect-js/which-builtin-type

What is the type of this builtin JS value?

Last synced: 13 Aug 2026

https://github.com/react-hook-form/react-hook-form

πŸ“‹ React Hooks for form state management and validation (Web + React Native)

dx form-builder forms react-hooks react-native reactjs typescript ux validation

Last synced: 13 Aug 2026

https://github.com/handlebars-lang/handlebars.js

Minimal templating on steroids.

handlebars mustache templates

Last synced: 13 Aug 2026

https://github.com/loganfsmyth/gensync

Allows users to use generators in order to write common functions that can be both sync or async.

Last synced: 13 Aug 2026

https://github.com/qix-/node-error-ex

Easy error subclassing and stack customization

Last synced: 13 Aug 2026

https://github.com/pierrec/js-cuint

C-like unsigned integers for Javascript

Last synced: 13 Aug 2026

https://github.com/broofa/node-int64

Support for representing 64-bit integers in JavaScript

Last synced: 13 Aug 2026

https://github.com/grncdr/merge-stream

Merge multiple streams into one interleaved stream

Last synced: 13 Aug 2026

https://github.com/hashicorp/golang-lru

Golang LRU cache

Last synced: 13 Aug 2026

https://github.com/inspect-js/is-weakmap

Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

ecmascript is javascript map set weakmap weakset

Last synced: 13 Aug 2026

https://github.com/inspect-js/has-symbols

Determine if the JS environment has Symbol support. Supports spec, or shams.

core-js ecmascript es2015 es6 has javascript symbol symbol-support symbols

Last synced: 13 Aug 2026

https://github.com/jonschlinkert/is-number

JavaScript/Node.js utility. Returns `true` if the value is a number or string number. Useful for checking regex match results, user input, parsed strings, etc.

float integer is isnan javascript jonschlinkert nan negative nodejs number numeric real zero

Last synced: 13 Aug 2026

https://github.com/sindresorhus/escape-string-regexp

Escape RegExp special characters

Last synced: 13 Aug 2026

https://github.com/micromatch/is-glob

If you use globs, this will make your code faster. Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a better user experience. 55+ million downloads.

glob glob-pattern globbing javascript jonschlinkert match matching node node-glob nodejs regex regexp

Last synced: 13 Aug 2026

https://github.com/lukeed/clsx

A tiny (239B) utility for constructing `className` strings conditionally.

Last synced: 13 Aug 2026

https://github.com/jsdom/whatwg-url

An implementation of the WHATWG URL Standard in JavaScript

Last synced: 13 Aug 2026

https://github.com/npm/gauge

A terminal based horizontal guage aka, a progress bar

npm-cli

Last synced: 13 Aug 2026

https://github.com/mattn/go-colorable

color go golang windows

Last synced: 13 Aug 2026

https://github.com/lddubeau/xmlchars

Utilities for determining if characters belong to character classes defined by the XML specs.

Last synced: 13 Aug 2026

https://github.com/sindresorhus/tagged-tag

Unique tag for use in the type-fest Tagged type

Last synced: 13 Aug 2026

https://github.com/evanw/node-source-map-support

Adds source map support to node.js (for stack traces)

Last synced: 13 Aug 2026

https://github.com/feross/typedarray-to-buffer

Convert a typed array to a Buffer without a copy.

browser browserify buffer javascript nodejs typed-arrays typedarray

Last synced: 13 Aug 2026

https://github.com/ioredis/asCallback

A performant and standard (Bluebird) library that registers a node-style callback on a promise

Last synced: 13 Aug 2026

https://github.com/facebook/jscodeshift

A JavaScript codemod toolkit.

Last synced: 13 Aug 2026

https://github.com/mafintosh/stream-shift

Returns the next buffer/object in a stream's readable queue

Last synced: 13 Aug 2026

https://github.com/dependents/node-get-amd-module-type

Get the type of AMD module used for an AST node or within a file

Last synced: 13 Aug 2026

https://github.com/svg/svgo

SVG Optimizer for Node.js and CLI. βš™οΈ

cli hacktoberfest javascript minification nodejs optimization svg svgo

Last synced: 13 Aug 2026

https://github.com/npm/proc-log

just emit 'log' events on the process object

npm-cli

Last synced: 13 Aug 2026

https://github.com/qix-/node-is-arrayish

Check if an object can be used like an Array

Last synced: 13 Aug 2026

https://github.com/theKashey/react-style-singleton

Simple stylesheet manager for good libraries

Last synced: 13 Aug 2026

https://github.com/winstonjs/winston-transport

Base stream implementations for winston@3 and up.

Last synced: 13 Aug 2026

https://github.com/isaacs/fs-minipass

fs read and write streams based on minipass

npm-cli

Last synced: 13 Aug 2026

https://github.com/storybookjs/lazy-universal-dotenv

Robust Environment Configuration for Universal Applications.

Last synced: 13 Aug 2026

https://github.com/adriengibrat/ts-custom-error

Extend native Error to create custom errors

Last synced: 13 Aug 2026

https://github.com/sass/sync-message-port

A JS communication port that can pass messages synchronously across workers

Last synced: 13 Aug 2026

https://github.com/open-feature/js-sdk

JavaScript SDK for OpenFeature

openfeature sdk typescript

Last synced: 13 Aug 2026

https://github.com/go-chi/cors

CORS net/http middleware for Go

Last synced: 13 Aug 2026

https://github.com/datadog/sketches-go

Go implementations of the distributed quantile sketch algorithm DDSketch

ddsketch quantile

Last synced: 13 Aug 2026

https://github.com/deoxxa/duplexer2

Like duplexer (http://npm.im/duplexer) but using streams2

Last synced: 13 Aug 2026

https://github.com/hughsk/is-typedarray

Detect whether or not an object is a Typed Array

Last synced: 13 Aug 2026

https://github.com/Microsoft/PowerBI-JavaScript

JavaScript library for embedding Power BI into your apps. Check out the docs website and wiki for more information.

Last synced: 13 Aug 2026

https://github.com/archiverjs/node-zip-stream

a streaming zip archive generator

Last synced: 13 Aug 2026

https://github.com/DABH/diagnostics

Tools for debugging your node.js modules

Last synced: 13 Aug 2026

https://github.com/datadog/gostackparse

Package gostackparse parses goroutines stack traces as produced by panic() or debug.Stack() at ~300 MiB/s.

debugging go performance stacktrace

Last synced: 13 Aug 2026

https://github.com/ethicalg/better-opn

Last synced: 13 Aug 2026

https://github.com/inspect-js/is-data-view

Is this value a JS DataView? This module works cross-realm/iframe, does not depend on instanceof or mutable properties, and despite ES6 Symbol.toStringTag.

data dataview ecmascript javascript typedarray typedarrays view

Last synced: 13 Aug 2026

https://github.com/browserify/commonjs-assert

Node.js's require('assert') for all engines

assert browserify javascript node-shim nodejs

Last synced: 13 Aug 2026

https://github.com/wooorm/character-entities-legacy

List of legacy HTML named character references that don’t need a trailing semicolon

character entity html legacy reference

Last synced: 13 Aug 2026

https://github.com/isaacs/common-ancestor-path

Find the common ancestor of 2 or more paths on Windows or Unix

Last synced: 13 Aug 2026