An open API service providing repository metadata for many open source software ecosystems.

Package Usage: npm

url 0.11.3
The core `url` packaged standalone for use with Browserify.
872 dependent repositories - 11 versions - Latest release: presque 2 ans ago - 5 559 dependent packages - 82 668 459 downloads last month
is-ci 3.0.1
Detect if the current environment is a CI server
867 dependent repositories - 17 versions - Latest release: presque 4 ans ago - 3 041 dependent packages - 79 815 972 downloads last month
array-uniq 3.0.0
Create an array without duplicates
866 dependent repositories - 9 versions - Latest release: plus de 4 ans ago - 615 dependent packages - 35 492 881 downloads last month
@humanwhocodes/config-array 0.13.0 deprecated
Glob-based configuration matching.
866 dependent repositories - 44 versions - Latest release: plus d'un an ago - 13 dependent packages - 129 812 365 downloads last month
@humanwhocodes/object-schema 2.0.3 deprecated
An object schema merger/validator
866 dependent repositories - 11 versions - Latest release: plus d'un an ago - 4 dependent packages - 130 658 182 downloads last month
ip 2.0.1
[![](https://badge.fury.io/js/ip.svg)](https://www.npmjs.com/package/ip)
864 dependent repositories - 26 versions - Latest release: plus d'un an ago - 4 157 dependent packages - 64 873 653 downloads last month
array.prototype.flat 1.3.2
An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down ...
864 dependent repositories - 8 versions - Latest release: presque 2 ans ago - 1 090 dependent packages - 106 724 911 downloads last month
q 2.0.3 deprecated
A library for promises (CommonJS/Promises/A,B,D)
861 dependent repositories - 76 versions - Latest release: plus de 10 ans ago - 11 894 dependent packages - 46 134 829 downloads last month
wordwrap 1.0.0
Wrap those words. Show them at what columns to start and stop.
860 dependent repositories - 4 versions - Latest release: plus de 10 ans ago - 1 209 dependent packages - 80 528 022 downloads last month
promise-inflight 1.0.1
One promise for multiple requests in flight to avoid async duplication
859 dependent repositories - 2 versions - Latest release: plus de 8 ans ago - 439 dependent packages - 53 234 388 downloads last month
xml-name-validator 5.0.0
Validates whether a string matches the production for an XML name or qualified name
856 dependent repositories - 5 versions - Latest release: presque 2 ans ago - 624 dependent packages - 97 762 605 downloads last month
batch 0.6.1
Simple async batch with concurrency control and progress reporting.
854 dependent repositories - 17 versions - Latest release: plus de 8 ans ago - 618 dependent packages - 51 071 898 downloads last month
css-tree 2.3.1
A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CS...
852 dependent repositories - 56 versions - Latest release: plus de 2 ans ago - 820 dependent packages - 131 650 576 downloads last month
faye-websocket 0.11.4
Standards-compliant WebSocket server and client
852 dependent repositories - 30 versions - Latest release: environ 4 ans ago - 665 dependent packages - 67 056 911 downloads last month
csstype 3.1.3
Strict TypeScript and Flow types for style based on MDN data
851 dependent repositories - 79 versions - Latest release: plus d'un an ago - 3 425 dependent packages - 130 402 077 downloads last month
chardet 2.0.0
Character encoding detector
851 dependent repositories - 27 versions - Latest release: presque 2 ans ago - 951 dependent packages - 90 614 017 downloads last month
has-ansi 5.0.1
Check if a string has ANSI escape codes
851 dependent repositories - 12 versions - Latest release: presque 4 ans ago - 634 dependent packages - 52 025 208 downloads last month
mdn-data 2.7.0
Open Web data by the Mozilla Developer Network
850 dependent repositories - 61 versions - Latest release: plus d'un an ago - 353 dependent packages - 126 953 184 downloads last month
type-detect 4.0.8
Improved typeof detection for node.js and the browser.
850 dependent repositories - 17 versions - Latest release: plus de 7 ans ago - 1 263 dependent packages - 123 915 513 downloads last month
websocket-driver 0.7.4
WebSocket protocol handler with pluggable I/O
849 dependent repositories - 27 versions - Latest release: environ 5 ans ago - 332 dependent packages - 61 928 393 downloads last month
websocket-extensions 0.1.4
Generic extension manager for WebSocket connections
849 dependent repositories - 5 versions - Latest release: environ 5 ans ago - 395 dependent packages - 60 014 959 downloads last month
@babel/plugin-proposal-export-namespace-from 7.18.9 deprecated
Compile export namespace to ES2015
848 dependent repositories - 53 versions - Latest release: environ 3 ans ago - 6 099 dependent packages - 27 371 648 downloads last month
external-editor 3.1.0
Edit a string with the users preferred text editor using $VISUAL or $ENVIRONMENT
848 dependent repositories - 18 versions - Latest release: environ 6 ans ago - 945 dependent packages - 89 121 383 downloads last month
del 7.1.0
Delete files and directories
848 dependent repositories - 28 versions - Latest release: presque 2 ans ago - 26 159 dependent packages - 55 098 031 downloads last month
serve-index 1.9.1
Serve directory listings
847 dependent repositories - 33 versions - Latest release: presque 8 ans ago - 1 319 dependent packages - 49 956 136 downloads last month
html-escaper 3.0.3
fast and safe way to escape and unescape &<>'" chars
846 dependent repositories - 9 versions - Latest release: plus de 4 ans ago - 1 087 dependent packages - 115 296 986 downloads last month
assert 2.1.0
The node.js assert module, re-packaged for web browsers.
844 dependent repositories - 16 versions - Latest release: presque 2 ans ago - 9 537 dependent packages - 51 877 358 downloads last month
jsdom 24.0.0
A JavaScript implementation of many web standards
843 dependent repositories - 264 versions - Latest release: plus d'un an ago - 31 840 dependent packages - 101 566 632 downloads last month
querystring 0.2.1 deprecated
Node's querystring module for all engines.
840 dependent repositories - 5 versions - Latest release: plus de 4 ans ago - 4 874 dependent packages - 65 592 054 downloads last month
@babel/plugin-proposal-logical-assignment-operators 7.20.7 deprecated
Transforms logical assignment operators into short-circuited assignments
836 dependent repositories - 49 versions - Latest release: plus de 2 ans ago - 2 836 dependent packages - 28 573 180 downloads last month
prr 1.0.1
A better Object.defineProperty()
835 dependent repositories - 3 versions - Latest release: environ 11 ans ago - 436 dependent packages - 44 806 693 downloads last month
errno 1.0.0
libuv errno details exposed
835 dependent repositories - 15 versions - Latest release: plus de 4 ans ago - 761 dependent packages - 44 393 678 downloads last month
path-is-inside 1.0.2
Tests whether one path is inside another path
832 dependent repositories - 3 versions - Latest release: presque 9 ans ago - 468 dependent packages - 35 071 255 downloads last month
csso 5.0.5
CSS minifier with structural optimisations
830 dependent repositories - 82 versions - Latest release: environ 3 ans ago - 982 dependent packages - 63 749 696 downloads last month
tsutils 3.21.0
utilities for working with typescript's AST
829 dependent repositories - 94 versions - Latest release: plus de 4 ans ago - 2 385 dependent packages - 86 023 111 downloads last month
sha.js 2.4.11
Streamable SHA hashes in pure javascript
828 dependent repositories - 39 versions - Latest release: plus de 7 ans ago - 1 283 dependent packages - 52 567 230 downloads last month
browserify-zlib 0.2.0
Full zlib module for the browser
828 dependent repositories - 6 versions - Latest release: environ 8 ans ago - 1 111 dependent packages - 47 283 443 downloads last month
babel-plugin-istanbul 6.1.1
A babel plugin that adds istanbul instrumentation to ES6 code
825 dependent repositories - 38 versions - Latest release: presque 4 ans ago - 13 126 dependent packages - 103 191 094 downloads last month
@typescript-eslint/eslint-plugin 7.5.0
TypeScript plugin for ESLint
823 dependent repositories - 3 650 versions - Latest release: plus d'un an ago - 129 460 dependent packages - 122 634 697 downloads last month
querystringify 2.2.0
Querystringify - Small, simple but powerful query string parser.
823 dependent repositories - 10 versions - Latest release: environ 5 ans ago - 469 dependent packages - 97 972 367 downloads last month
update-browserslist-db 1.0.16
CLI tool to update caniuse-lite to refresh target browsers from Browserslist config
823 dependent repositories - 19 versions - Latest release: plus d'un an ago - 999 dependent packages - 172 402 921 downloads last month
url-parse 1.5.10
Small footprint URL parser that works seamlessly across Node.js and browser environments
822 dependent repositories - 51 versions - Latest release: plus de 3 ans ago - 2 573 dependent packages - 99 375 544 downloads last month
abab 2.0.6 deprecated
WHATWG spec-compliant implementations of window.atob and window.btoa.
822 dependent repositories - 12 versions - Latest release: plus de 3 ans ago - 889 dependent packages - 73 804 880 downloads last month
pirates 4.0.6
Properly hijack require, i.e., properly define require hooks and customizations
822 dependent repositories - 19 versions - Latest release: environ 2 ans ago - 1 310 dependent packages - 121 283 871 downloads last month
is-path-cwd 3.0.0
Check if a path is the current working directory
820 dependent repositories - 6 versions - Latest release: environ 4 ans ago - 698 dependent packages - 48 558 366 downloads last month
svgo 3.3.2
SVGO is a Node.js library and command-line application for optimizing vector images.
819 dependent repositories - 104 versions - Latest release: plus d'un an ago - 4 475 dependent packages - 75 209 098 downloads last month
node-forge 1.3.1
JavaScript implementations of network transports, cryptography, ciphers, PKI, message digests, an...
819 dependent repositories - 131 versions - Latest release: plus de 3 ans ago - 2 329 dependent packages - 87 526 597 downloads last month
has-property-descriptors 1.0.2
Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/...
818 dependent repositories - 3 versions - Latest release: plus d'un an ago - 788 dependent packages - 194 630 790 downloads last month
detect-node 2.1.0
Detect Node.JS (as opposite to browser environment) (reliable)
817 dependent repositories - 8 versions - Latest release: plus de 4 ans ago - 817 dependent packages - 61 170 445 downloads last month
number-is-nan 3.0.0
ES2015 `Number.isNaN()` ponyfill
816 dependent repositories - 4 versions - Latest release: plus de 4 ans ago - 540 dependent packages - 35 798 208 downloads last month
connect-history-api-fallback 2.0.0
Provides a fallback for non-existing directories so that the HTML 5 history API can be used.
815 dependent repositories - 13 versions - Latest release: environ 3 ans ago - 5 939 dependent packages - 53 721 325 downloads last month
sisteransi 1.0.5
ANSI escape codes for some terminal swag
811 dependent repositories - 9 versions - Latest release: plus de 5 ans ago - 1 004 dependent packages - 103 350 892 downloads last month
tsconfig-paths 4.2.0
Load node modules according to tsconfig paths, in run-time or via API.
810 dependent repositories - 50 versions - Latest release: plus de 2 ans ago - 10 366 dependent packages - 138 685 089 downloads last month
shell-quote 1.8.1
quote and parse shell commands
808 dependent repositories - 27 versions - Latest release: plus de 2 ans ago - 1 586 dependent packages - 89 987 253 downloads last month
whatwg-encoding 3.1.1
Decode strings according to the WHATWG Encoding Standard
808 dependent repositories - 10 versions - Latest release: presque 2 ans ago - 616 dependent packages - 100 075 601 downloads last month
cssstyle 4.0.1
CSSStyleDeclaration Object Model implementation
806 dependent repositories - 52 versions - Latest release: plus d'un an ago - 643 dependent packages - 92 205 779 downloads last month
http-proxy-middleware 3.0.0
The one-liner node.js proxy middleware for connect, express, next.js and more
806 dependent repositories - 88 versions - Latest release: plus d'un an ago - 8 072 dependent packages - 62 278 375 downloads last month
duplexify 4.1.3
Turn a writable and readable stream into a streams2 duplex stream with support for async initiali...
804 dependent repositories - 40 versions - Latest release: plus d'un an ago - 950 dependent packages - 70 597 038 downloads last month
scheduler 0.23.0
Cooperative scheduler for the browser environment.
803 dependent repositories - 1 800 versions - Latest release: environ 3 ans ago - 1 394 dependent packages - 116 742 157 downloads last month
whatwg-mimetype 4.0.0
Parses, serializes, and manipulates MIME types, according to the WHATWG MIME Sniffing Standard
803 dependent repositories - 7 versions - Latest release: presque 2 ans ago - 613 dependent packages - 105 550 241 downloads last month
@babel/helper-string-parser 7.24.1
A utility package to parse strings
803 dependent repositories - 28 versions - Latest release: plus d'un an ago - 41 dependent packages - 189 604 131 downloads last month
invariant 2.2.4
invariant
803 dependent repositories - 13 versions - Latest release: plus de 7 ans ago - 5 321 dependent packages - 65 351 092 downloads last month
stream-shift 1.0.3
Returns the next buffer/object in a stream's readable queue
803 dependent repositories - 4 versions - Latest release: plus d'un an ago - 370 dependent packages - 63 440 231 downloads last month
rechoir 0.8.0
Prepare a node environment to require files with different extensions.
803 dependent repositories - 13 versions - Latest release: environ 4 ans ago - 952 dependent packages - 71 121 760 downloads last month
duplexer 0.1.2
Creates a duplex stream
802 dependent repositories - 7 versions - Latest release: environ 5 ans ago - 673 dependent packages - 65 381 726 downloads last month
pseudomap 1.0.2
A thing that is a lot like ES6 `Map`, but without iterators, for use in environments where `for.....
801 dependent repositories - 3 versions - Latest release: plus de 9 ans ago - 405 dependent packages - 49 267 315 downloads last month
symbol-tree 3.2.4
Turn any collection of objects into its own efficient tree or linked list using Symbol
801 dependent repositories - 18 versions - Latest release: environ 6 ans ago - 581 dependent packages - 74 331 240 downloads last month
bn.js 5.2.1
Big number implementation in pure javascript
800 dependent repositories - 119 versions - Latest release: environ 3 ans ago - 5 369 dependent packages - 153 655 583 downloads last month
prompts 2.4.2
Lightweight, beautiful and user-friendly prompts
800 dependent repositories - 36 versions - Latest release: presque 4 ans ago - 7 975 dependent packages - 107 203 335 downloads last month
babel-plugin-polyfill-corejs3 0.10.4
A Babel plugin to inject imports to core-js@3 polyfills
799 dependent repositories - 48 versions - Latest release: plus d'un an ago - 968 dependent packages - 110 028 232 downloads last month
babel-plugin-polyfill-regenerator 0.6.2
A Babel plugin to inject imports to regenerator-runtime
799 dependent repositories - 33 versions - Latest release: plus d'un an ago - 893 dependent packages - 101 538 342 downloads last month
babel-plugin-polyfill-corejs2 0.4.11
A Babel plugin to inject imports to core-js@2 polyfills
799 dependent repositories - 40 versions - Latest release: plus d'un an ago - 851 dependent packages - 98 169 437 downloads last month
console-browserify 1.2.0
Emulate console for all the browsers
799 dependent repositories - 12 versions - Latest release: presque 6 ans ago - 500 dependent packages - 34 004 874 downloads last month
@babel/helper-define-polyfill-provider 0.6.2
Babel helper to create your own polyfill provider
797 dependent repositories - 30 versions - Latest release: plus d'un an ago - 9 dependent packages - 120 455 354 downloads last month
jest-util 29.7.0

797 dependent repositories - 261 versions - Latest release: presque 2 ans ago - 1 213 dependent packages - 222 512 907 downloads last month
html-encoding-sniffer 4.0.0
Sniff the encoding from a HTML byte stream
797 dependent repositories - 7 versions - Latest release: presque 2 ans ago - 605 dependent packages - 95 046 672 downloads last month
asn1.js 5.4.1
ASN.1 encoder and decoder
796 dependent repositories - 71 versions - Latest release: environ 5 ans ago - 667 dependent packages - 45 828 527 downloads last month
hash.js 1.1.7
Various hash functions that could be run by both browser and node
795 dependent repositories - 17 versions - Latest release: plus de 6 ans ago - 1 350 dependent packages - 43 668 087 downloads last month
is-arguments 1.1.1
Is this an arguments object? It's a harder question than you think.
794 dependent repositories - 8 versions - Latest release: environ 4 ans ago - 684 dependent packages - 109 336 901 downloads last month
object-is 1.1.6
ES2015-compliant shim for Object.is - differentiates between -0 and +0
793 dependent repositories - 11 versions - Latest release: plus d'un an ago - 392 dependent packages - 83 556 059 downloads last month
stream-browserify 3.0.0
the stream module from node core for browsers
793 dependent repositories - 14 versions - Latest release: plus de 5 ans ago - 3 231 dependent packages - 46 591 584 downloads last month
@types/parse-json 4.0.2
TypeScript definitions for parse-json
792 dependent repositories - 3 versions - Latest release: presque 2 ans ago - 78 dependent packages - 83 929 492 downloads last month
webpack-dev-server 5.0.4
Serves a webpack app. Updates the browser on changes.
791 dependent repositories - 218 versions - Latest release: plus d'un an ago - 90 823 dependent packages - 53 099 826 downloads last month
@types/eslint 8.56.10
TypeScript definitions for eslint
790 dependent repositories - 87 versions - Latest release: plus d'un an ago - 5 603 dependent packages - 74 891 217 downloads last month
http-parser-js 0.5.8
A pure JS HTTP parser for node.
789 dependent repositories - 30 versions - Latest release: environ 3 ans ago - 374 dependent packages - 61 196 666 downloads last month
detect-newline 4.0.1
Detect the dominant newline character of a string
789 dependent repositories - 13 versions - Latest release: presque 2 ans ago - 1 122 dependent packages - 103 681 124 downloads last month
node-int64 0.4.0
Support for representing 64-bit integers in JavaScript
789 dependent repositories - 7 versions - Latest release: plus de 10 ans ago - 1 166 dependent packages - 98 199 631 downloads last month
prepend-http 4.0.0
Prepend `https://` to humanized URLs like sindresorhus.com and localhost
788 dependent repositories - 9 versions - Latest release: environ 4 ans ago - 394 dependent packages - 39 966 655 downloads last month
lower-case 3.0.0
Transforms the string to lower case
784 dependent repositories - 14 versions - Latest release: presque 2 ans ago - 462 dependent packages - 91 940 758 downloads last month
webpack-merge 5.10.0
Variant of merge that's useful for webpack configuration
783 dependent repositories - 91 versions - Latest release: presque 2 ans ago - 32 351 dependent packages - 53 252 896 downloads last month
brorand 1.1.0
Random number generator for browsers and node.js
782 dependent repositories - 10 versions - Latest release: plus de 8 ans ago - 478 dependent packages - 41 266 039 downloads last month
elliptic 6.5.5
EC cryptography
782 dependent repositories - 84 versions - Latest release: plus d'un an ago - 2 976 dependent packages - 45 033 150 downloads last month
hmac-drbg 1.0.1
Deterministic random bit generator (hmac)
781 dependent repositories - 2 versions - Latest release: plus de 8 ans ago - 446 dependent packages - 40 662 637 downloads last month
minimalistic-crypto-utils 1.0.1
Minimalistic tools for JS crypto modules
781 dependent repositories - 2 versions - Latest release: plus de 8 ans ago - 420 dependent packages - 40 641 448 downloads last month
stack-utils 2.0.6
Captures and cleans stack traces
780 dependent repositories - 18 versions - Latest release: presque 3 ans ago - 1 077 dependent packages - 109 290 336 downloads last month
constants-browserify 1.0.0
node's constants module for the browser
780 dependent repositories - 3 versions - Latest release: environ 10 ans ago - 851 dependent packages - 37 039 562 downloads last month
is-shared-array-buffer 1.0.2 removed
Is this value a JS SharedArrayBuffer?
780 dependent repositories - 3 versions - Latest release: plus de 3 ans ago - 765 dependent packages - 106 707 346 downloads last month
no-case 4.0.0
Transform any case string into a lower case string with a space between each word
779 dependent repositories - 12 versions - Latest release: presque 2 ans ago - 435 dependent packages - 89 807 698 downloads last month
code-point-at 2.0.0
ES2015 `String#codePointAt()` ponyfill
778 dependent repositories - 4 versions - Latest release: presque 4 ans ago - 473 dependent packages - 33 877 645 downloads last month
@istanbuljs/schema 0.1.3
Schemas describing various structures used by nyc and istanbuljs
778 dependent repositories - 4 versions - Latest release: plus de 4 ans ago - 68 dependent packages - 111 004 714 downloads last month