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

Package Usage: npm

popper.js 1.16.1 deprecated
A kickass library to manage your poppers
260 dependent repositories - 114 versions - Latest release: over 5 years ago - 3,897 dependent packages - 18,636,136 downloads last month
get-port 7.1.0
Get an available port
260 dependent repositories - 19 versions - Latest release: about 1 year ago - 3,277 dependent packages - 39,537,895 downloads last month
@tsconfig/node14 14.1.2
A base TSConfig for working with Node 14.
260 dependent repositories - 7 versions - Latest release: about 1 year ago - 1,535 dependent packages - 80,545,760 downloads last month
@tsconfig/node16 16.1.3
A base TSConfig for working with Node 16.
259 dependent repositories - 9 versions - Latest release: about 1 year ago - 1,664 dependent packages - 82,151,163 downloads last month
@babel/plugin-transform-optional-chaining 7.24.5
Transform optional chaining operators into a series of nil checks
259 dependent repositories - 31 versions - Latest release: about 1 year ago - 69 dependent packages - 79,778,532 downloads last month
is-posix-bracket 0.1.1
Returns true if the given string is a POSIX bracket expression (POSIX character class).
259 dependent repositories - 2 versions - Latest release: about 9 years ago - 204 dependent packages - 7,084,084 downloads last month
harmony-reflect 1.6.2
ES5 shim for ES6 (ECMAScript 6) Reflect and Proxy objects
259 dependent repositories - 35 versions - Latest release: about 4 years ago - 240 dependent packages - 26,583,592 downloads last month
superagent 9.0.2
elegant & feature rich browser / node HTTP with a fluent API
259 dependent repositories - 173 versions - Latest release: about 1 year ago - 10,302 dependent packages - 41,389,079 downloads last month
ccount 2.0.1
Count how often a character (or substring) is used in a string
259 dependent repositories - 9 versions - Latest release: over 3 years ago - 89 dependent packages - 28,550,950 downloads last month
ts-jest 29.1.2
A Jest transformer with source map support that lets you use Jest to test projects written in Typ...
258 dependent repositories - 199 versions - Latest release: over 1 year ago - 109,976 dependent packages - 57,982,860 downloads last month
@leichtgewicht/ip-codec 2.0.5
Small package to encode or decode IP addresses from buffers to strings.
258 dependent repositories - 7 versions - Latest release: about 1 year ago - 9 dependent packages - 35,891,486 downloads last month
markdown-it 14.1.0
Markdown-it - modern pluggable markdown parser.
257 dependent repositories - 79 versions - Latest release: over 1 year ago - 8,475 dependent packages - 26,555,667 downloads last month
dezalgo 1.0.4
Contain async insanity so that the dark pony lord doesn't eat souls
257 dependent repositories - 5 versions - Latest release: about 3 years ago - 202 dependent packages - 36,989,427 downloads last month
@tsconfig/node10 1.0.11
A base TSConfig for working with Node 10.
256 dependent repositories - 12 versions - Latest release: about 1 year ago - 207 dependent packages - 81,712,059 downloads last month
workbox-window 7.1.0
Simplifies communications with Workbox packages running in the service worker
256 dependent repositories - 59 versions - Latest release: about 1 year ago - 159 dependent packages - 17,128,721 downloads last month
growl 1.10.5
Growl unobtrusive notifications
256 dependent repositories - 24 versions - Latest release: about 7 years ago - 908 dependent packages - 11,095,468 downloads last month
@types/tapable 2.2.7
TypeScript definitions for tapable
256 dependent repositories - 31 versions - Latest release: over 1 year ago - 431 dependent packages - 15,482,261 downloads last month
optimize-css-assets-webpack-plugin 6.0.1
A Webpack plugin to optimize \ minimize CSS assets.
255 dependent repositories - 27 versions - Latest release: almost 4 years ago - 22,358 dependent packages - 7,189,468 downloads last month
@tsconfig/node12 12.1.3
A base TSConfig for working with Node 12.
255 dependent repositories - 16 versions - Latest release: about 1 year ago - 630 dependent packages - 78,494,932 downloads last month
std-env 3.7.0
Runtime agnostic JS utils
255 dependent repositories - 32 versions - Latest release: over 1 year ago - 187 dependent packages - 32,093,901 downloads last month
isbinaryfile 5.0.2
Detects if a file is binary in Node.js. Similar to Perl's -B.
254 dependent repositories - 36 versions - Latest release: over 1 year ago - 779 dependent packages - 24,161,986 downloads last month
append-transform 2.0.0
Install a transform to `require.extensions` that always runs last, even if additional extensions ...
254 dependent repositories - 7 versions - Latest release: almost 6 years ago - 91 dependent packages - 17,812,611 downloads last month
default-require-extensions 3.0.1
Node's default require extensions as a separate module
253 dependent repositories - 4 versions - Latest release: over 2 years ago - 87 dependent packages - 17,343,593 downloads last month
@types/http-errors 2.0.4
TypeScript definitions for http-errors
253 dependent repositories - 28 versions - Latest release: over 1 year ago - 613 dependent packages - 76,302,762 downloads last month
workbox-expiration 7.1.0
A service worker helper library that expires cached responses based on age or maximum number of e...
253 dependent repositories - 57 versions - Latest release: about 1 year ago - 187 dependent packages - 17,355,843 downloads last month
cross-fetch 4.0.0
Universal WHATWG Fetch API for Node, Browsers and React Native
253 dependent repositories - 49 versions - Latest release: almost 2 years ago - 5,841 dependent packages - 69,495,516 downloads last month
workbox-broadcast-update 7.1.0
A service worker helper library that uses the Broadcast Channel API to announce when a cached res...
253 dependent repositories - 57 versions - Latest release: about 1 year ago - 112 dependent packages - 17,070,440 downloads last month
backo2 1.0.2
simple backoff based on segmentio/backo
253 dependent repositories - 2 versions - Latest release: over 10 years ago - 173 dependent packages - 12,114,129 downloads last month
after 0.8.2
after - tiny flow control
253 dependent repositories - 19 versions - Latest release: almost 9 years ago - 575 dependent packages - 6,177,055 downloads last month
@cspotcode/source-map-support 0.8.1
Fixes stack traces for files with source maps
252 dependent repositories - 7 versions - Latest release: about 3 years ago - 37 dependent packages - 80,035,177 downloads last month
es6-promisify 7.0.0
Converts callback-based functions to ES6 Promises
252 dependent repositories - 17 versions - Latest release: about 4 years ago - 1,009 dependent packages - 15,903,519 downloads last month
eslint-config-airbnb-base 15.0.0
Airbnb's base JS ESLint config, following our styleguide
251 dependent repositories - 45 versions - Latest release: over 3 years ago - 40,487 dependent packages - 28,888,198 downloads last month
ecdsa-sig-formatter 1.0.11
Translate ECDSA signatures between ASN.1/DER and JOSE-style concatenation
251 dependent repositories - 10 versions - Latest release: over 6 years ago - 96 dependent packages - 73,785,581 downloads last month
eslint-config-react-app 7.0.1
ESLint configuration used by Create React App
251 dependent repositories - 84 versions - Latest release: about 3 years ago - 12,447 dependent packages - 17,514,746 downloads last month
istanbul-lib-hook 3.0.0
Hooks for require, vm and script used in istanbul
251 dependent repositories - 28 versions - Latest release: over 5 years ago - 129 dependent packages - 18,390,267 downloads last month
to-readable-stream 4.0.0
Convert a value to a ReadableStream
250 dependent repositories - 5 versions - Latest release: over 2 years ago - 246 dependent packages - 21,565,665 downloads last month
jws 4.0.0
Implementation of JSON Web Signatures
250 dependent repositories - 23 versions - Latest release: over 5 years ago - 374 dependent packages - 100,488,377 downloads last month
react-redux 9.1.2
Official React bindings for Redux
250 dependent repositories - 140 versions - Latest release: about 1 year ago - 18,675 dependent packages - 33,619,457 downloads last month
buffer-equal-constant-time 1.0.1
Constant-time comparison of Buffers
250 dependent repositories - 2 versions - Latest release: over 11 years ago - 119 dependent packages - 70,099,483 downloads last month
jwa 2.0.0
JWA implementation (supports all JWS algorithms)
250 dependent repositories - 19 versions - Latest release: over 5 years ago - 84 dependent packages - 108,768,821 downloads last month
react-scripts 5.0.1
Configuration and scripts for Create React App.
249 dependent repositories - 134 versions - Latest release: about 3 years ago - 45,896 dependent packages - 12,043,500 downloads last month
@types/debug 4.1.12
TypeScript definitions for debug
249 dependent repositories - 26 versions - Latest release: over 1 year ago - 9,707 dependent packages - 45,023,629 downloads last month
@babel/plugin-transform-private-methods 7.24.1
This plugin transforms private class methods
249 dependent repositories - 22 versions - Latest release: over 1 year ago - 89 dependent packages - 75,981,306 downloads last month
cross-env 7.0.3
Run scripts that set and use environment variables across platforms
249 dependent repositories - 48 versions - Latest release: over 4 years ago - 100,802 dependent packages - 30,305,132 downloads last month
lazystream 1.0.1
Open Node Streams on demand.
249 dependent repositories - 5 versions - Latest release: over 3 years ago - 107 dependent packages - 39,842,723 downloads last month
lodash.kebabcase 4.1.1
The lodash method `_.kebabCase` exported as a module.
249 dependent repositories - 8 versions - Latest release: almost 9 years ago - 1,161 dependent packages - 22,987,843 downloads last month
lodash.isstring 4.0.1
The lodash method `_.isString` exported as a module.
249 dependent repositories - 11 versions - Latest release: over 9 years ago - 1,109 dependent packages - 67,079,037 downloads last month
webpack-manifest-plugin 5.0.0
A Webpack Plugin for generating Asset Manifests
248 dependent repositories - 39 versions - Latest release: over 3 years ago - 7,705 dependent packages - 15,893,622 downloads last month
@babel/plugin-transform-private-property-in-object 7.24.5
This plugin transforms checks for a private property in an object
248 dependent repositories - 25 versions - Latest release: about 1 year ago - 62 dependent packages - 74,375,737 downloads last month
@types/send 0.17.4
TypeScript definitions for send
248 dependent repositories - 12 versions - Latest release: over 1 year ago - 163 dependent packages - 79,835,622 downloads last month
@types/uglify-js 3.17.5
TypeScript definitions for uglify-js
248 dependent repositories - 44 versions - Latest release: over 1 year ago - 550 dependent packages - 14,423,690 downloads last month
escape-goat 4.0.0
Escape a string for use in HTML or the inverse
248 dependent repositories - 10 versions - Latest release: about 4 years ago - 522 dependent packages - 25,620,123 downloads last month
consolidate 1.0.3
Modern and maintained fork of the template engine consolidation library. Maintained and supported...
247 dependent repositories - 30 versions - Latest release: over 1 year ago - 1,852 dependent packages - 7,733,973 downloads last month
@babel/plugin-transform-nullish-coalescing-operator 7.24.1
Remove nullish coalescing operator
247 dependent repositories - 24 versions - Latest release: over 1 year ago - 51 dependent packages - 74,880,949 downloads last month
@babel/plugin-transform-export-namespace-from 7.24.1
Compile export namespace to ES2015
247 dependent repositories - 24 versions - Latest release: over 1 year ago - 31 dependent packages - 73,762,685 downloads last month
@babel/plugin-transform-numeric-separator 7.24.1
Remove numeric separators from Decimal, Binary, Hex and Octal literals
247 dependent repositories - 24 versions - Latest release: over 1 year ago - 18 dependent packages - 70,634,635 downloads last month
@babel/plugin-transform-class-static-block 7.24.4
Transform class static blocks
247 dependent repositories - 25 versions - Latest release: about 1 year ago - 40 dependent packages - 73,144,240 downloads last month
@babel/plugin-transform-class-properties 7.24.1
This plugin transforms static class properties as well as properties declared with the property i...
247 dependent repositories - 22 versions - Latest release: over 1 year ago - 217 dependent packages - 75,547,646 downloads last month
@babel/plugin-transform-object-rest-spread 7.24.5
Compile object rest and spread to ES5
247 dependent repositories - 27 versions - Latest release: about 1 year ago - 69 dependent packages - 74,119,632 downloads last month
@babel/plugin-transform-optional-catch-binding 7.24.1
Compile optional catch bindings
247 dependent repositories - 24 versions - Latest release: over 1 year ago - 6 dependent packages - 73,084,738 downloads last month
@babel/plugin-transform-async-generator-functions 7.24.3
Turn async generator functions into ES2015 generators
247 dependent repositories - 33 versions - Latest release: about 1 year ago - 10 dependent packages - 76,253,087 downloads last month
@babel/plugin-transform-logical-assignment-operators 7.24.1
Transforms logical assignment operators into short-circuited assignments
247 dependent repositories - 24 versions - Latest release: over 1 year ago - 12 dependent packages - 70,571,214 downloads last month
de-indent 1.0.2
remove extra indent from a block of code
247 dependent repositories - 3 versions - Latest release: over 9 years ago - 251 dependent packages - 13,345,607 downloads last month
jsonwebtoken 9.0.2
JSON Web Token implementation (symmetric and asymmetric)
247 dependent repositories - 81 versions - Latest release: almost 2 years ago - 21,931 dependent packages - 71,085,417 downloads last month
bonjour-service 1.2.1
A Bonjour/Zeroconf implementation in TypeScript
246 dependent repositories - 18 versions - Latest release: over 1 year ago - 71 dependent packages - 37,556,172 downloads last month
eslint-config-standard 17.1.0
JavaScript Standard Style - ESLint Shareable Config
246 dependent repositories - 83 versions - Latest release: about 2 years ago - 48,621 dependent packages - 12,148,482 downloads last month
callsite 1.0.0
access to v8's CallSites
246 dependent repositories - 3 versions - Latest release: over 12 years ago - 635 dependent packages - 11,632,001 downloads last month
@types/webpack 5.28.5
TypeScript definitions for webpack
246 dependent repositories - 184 versions - Latest release: over 1 year ago - 8,332 dependent packages - 20,441,346 downloads last month
@vue/compiler-sfc 3.4.27
@vue/compiler-sfc
246 dependent repositories - 276 versions - Latest release: about 1 year ago - 11,912 dependent packages - 29,897,248 downloads last month
last-call-webpack-plugin 3.0.0
A Webpack plugin that allows to transform \ modify assets just before Webpack emits them.
246 dependent repositories - 7 versions - Latest release: over 7 years ago - 36 dependent packages - 6,976,748 downloads last month
@babel/plugin-transform-unicode-sets-regex 7.24.1
Compile regular expressions' unicodeSets (v) flag.
245 dependent repositories - 22 versions - Latest release: over 1 year ago - 5 dependent packages - 70,835,826 downloads last month
@babel/plugin-transform-unicode-property-regex 7.24.1
Compile Unicode property escapes in Unicode regular expressions to ES5.
245 dependent repositories - 21 versions - Latest release: over 1 year ago - 3 dependent packages - 72,401,976 downloads last month
@babel/plugin-transform-dynamic-import 7.24.1
Transform import() expressions
245 dependent repositories - 24 versions - Latest release: over 1 year ago - 5 dependent packages - 72,843,231 downloads last month
@babel/plugin-transform-json-strings 7.24.1
Escape U+2028 LINE SEPARATOR and U+2029 PARAGRAPH SEPARATOR in JS strings
245 dependent repositories - 24 versions - Latest release: over 1 year ago - 7 dependent packages - 72,847,655 downloads last month
mri 1.2.0
Quickly scan for CLI flags and arguments
245 dependent repositories - 10 versions - Latest release: almost 4 years ago - 921 dependent packages - 36,475,150 downloads last month
@babel/plugin-syntax-unicode-sets-regex 7.18.6
Parse regular expressions' unicodeSets (v) flag.
245 dependent repositories - 7 versions - Latest release: almost 3 years ago - 5 dependent packages - 65,435,388 downloads last month
@types/cookie 0.6.0
TypeScript definitions for cookie
245 dependent repositories - 23 versions - Latest release: over 1 year ago - 1,414 dependent packages - 50,298,481 downloads last month
workbox-webpack-plugin 7.1.0
A plugin for your Webpack build process, helping you generate a manifest of local files that work...
245 dependent repositories - 100 versions - Latest release: about 1 year ago - 4,311 dependent packages - 14,237,239 downloads last month
cookiejar 2.1.4
simple persistent cookiejar system
245 dependent repositories - 20 versions - Latest release: over 2 years ago - 179 dependent packages - 33,797,920 downloads last month
@rollup/plugin-replace 5.0.5
Replace strings in files while bundling
244 dependent repositories - 24 versions - Latest release: over 1 year ago - 14,772 dependent packages - 20,597,167 downloads last month
comma-separated-tokens 2.0.3
Parse and stringify comma-separated tokens
244 dependent repositories - 13 versions - Latest release: over 2 years ago - 105 dependent packages - 31,751,918 downloads last month
is-relative 1.0.0
Returns `true` if the path appears to be relative.
244 dependent repositories - 7 versions - Latest release: almost 8 years ago - 487 dependent packages - 26,515,078 downloads last month
p-reduce 3.0.0
Reduce a list of values using promises into a promise for a value
243 dependent repositories - 4 versions - Latest release: about 4 years ago - 291 dependent packages - 19,887,846 downloads last month
pidtree 0.6.0
Cross platform children list of a PID
243 dependent repositories - 10 versions - Latest release: about 3 years ago - 153 dependent packages - 46,941,324 downloads last month
@emotion/react 11.11.4
> Simple styling in React.
243 dependent repositories - 40 versions - Latest release: over 1 year ago - 12,586 dependent packages - 36,321,085 downloads last month
zwitch 2.0.4
Handle values based on a property
242 dependent repositories - 11 versions - Latest release: over 2 years ago - 86 dependent packages - 31,397,152 downloads last month
property-information 6.5.0
Info on the properties and attributes of the web platform
242 dependent repositories - 30 versions - Latest release: about 1 year ago - 155 dependent packages - 32,008,353 downloads last month
hoek 6.1.3 deprecated
General purpose node utilities
242 dependent repositories - 116 versions - Latest release: about 6 years ago - 1,884 dependent packages - 9,273,794 downloads last month
buffer-alloc 1.2.0
A [ponyfill](https://ponyfill.com) for `Buffer.alloc`.
241 dependent repositories - 5 versions - Latest release: about 7 years ago - 132 dependent packages - 20,198,134 downloads last month
async-foreach 0.1.3
An optionally-asynchronous forEach with an interesting interface.
241 dependent repositories - 2 versions - Latest release: about 12 years ago - 156 dependent packages - 5,959,661 downloads last month
@esbuild/aix-ppc64 0.21.2
The IBM AIX PowerPC 64-bit binary for esbuild, a JavaScript bundler.
241 dependent repositories - 17 versions - Latest release: about 1 year ago - 15,743,877 downloads last month
pretty-hrtime 1.0.3
process.hrtime() to words
241 dependent repositories - 7 versions - Latest release: over 8 years ago - 886 dependent packages - 26,296,583 downloads last month
has-yarn 3.0.0
Check if a project is using Yarn
240 dependent repositories - 4 versions - Latest release: almost 4 years ago - 531 dependent packages - 19,480,611 downloads last month
buffer-alloc-unsafe 1.1.0
A [ponyfill](https://ponyfill.com) for `Buffer.allocUnsafe`.
240 dependent repositories - 4 versions - Latest release: about 7 years ago - 95 dependent packages - 19,535,033 downloads last month
buffer-fill 1.0.0
A [ponyfill](https://ponyfill.com) for `Buffer.fill`.
240 dependent repositories - 3 versions - Latest release: about 7 years ago - 79 dependent packages - 20,360,862 downloads last month
longest-streak 3.1.0
Count the longest repeating streak of a substring
240 dependent repositories - 9 versions - Latest release: over 2 years ago - 40 dependent packages - 26,852,596 downloads last month
common-path-prefix 3.0.0
Computes the longest prefix string that is common to each path, excluding the base component
239 dependent repositories - 3 versions - Latest release: over 5 years ago - 202 dependent packages - 36,124,249 downloads last month
stdout-stream 2.0.0
Non-blocking stdout stream
239 dependent repositories - 12 versions - Latest release: almost 3 years ago - 130 dependent packages - 5,665,382 downloads last month
babel-preset-react-app 10.0.1
Babel preset used by Create React App
239 dependent repositories - 82 versions - Latest release: over 3 years ago - 11,773 dependent packages - 15,718,930 downloads last month
sass-graph 4.0.1
Parse sass files and extract a graph of imports
238 dependent repositories - 30 versions - Latest release: almost 3 years ago - 144 dependent packages - 6,113,129 downloads last month