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

Package Usage: npm

aws-sign2 0.7.0
AWS signing. Originally pulled from LearnBoost/knox, maintained as vendor in request, now a stand...
997 dependent repositories - 4 versions - Latest release: about 8 years ago - 681 dependent packages - 72,720,069 downloads last month
nan 2.19.0
Native Abstractions for Node.js: C++ header for Node 0.8 -> 23 compatibility
997 dependent repositories - 89 versions - Latest release: over 1 year ago - 8,275 dependent packages - 76,015,914 downloads last month
@babel/plugin-proposal-dynamic-import 7.18.6 deprecated
Transform import() expressions
994 dependent repositories - 22 versions - Latest release: almost 3 years ago - 112 dependent packages - 27,185,152 downloads last month
v8-compile-cache 2.4.0
Require hook for automatic V8 compile cache persistence
992 dependent repositories - 13 versions - Latest release: almost 2 years ago - 1,143 dependent packages - 47,185,149 downloads last month
diff 5.2.0
A JavaScript text diff implementation.
990 dependent repositories - 44 versions - Latest release: over 1 year ago - 4,153 dependent packages - 185,921,015 downloads last month
normalize-range 0.1.2
Utility for normalizing a numeric range, with a wrapping function useful for polar coordinates
987 dependent repositories - 3 versions - Latest release: almost 10 years ago - 296 dependent packages - 71,325,720 downloads last month
nice-try 3.0.1
Tries to execute a function and discards any error that occurs
987 dependent repositories - 11 versions - Latest release: over 2 years ago - 910 dependent packages - 57,678,219 downloads last month
istanbul-lib-report 3.0.1
Base reporting library for istanbul
987 dependent repositories - 25 versions - Latest release: almost 2 years ago - 1,085 dependent packages - 119,030,233 downloads last month
istanbul-reports 3.1.7
istanbul reports
987 dependent repositories - 57 versions - Latest release: over 1 year ago - 1,242 dependent packages - 123,425,288 downloads last month
clone 2.1.2
deep cloning of objects and arrays
981 dependent repositories - 38 versions - Latest release: about 7 years ago - 4,346 dependent packages - 143,398,684 downloads last month
mute-stream 1.0.0
Bytes go in, but they don't come out (when muted).
979 dependent repositories - 10 versions - Latest release: over 2 years ago - 1,062 dependent packages - 129,046,066 downloads last month
wide-align 1.1.5
A wide-character aware text alignment function for use on the console or with fixed width fonts.
978 dependent repositories - 8 versions - Latest release: over 3 years ago - 512 dependent packages - 66,073,966 downloads last month
astral-regex 2.0.0
Regular expression for matching astral symbols
978 dependent repositories - 2 versions - Latest release: about 6 years ago - 1,073 dependent packages - 91,994,764 downloads last month
request 2.88.2 deprecated
Simplified HTTP request client.
977 dependent repositories - 126 versions - Latest release: over 5 years ago - 58,231 dependent packages - 55,997,318 downloads last month
react 18.3.1
React is a JavaScript library for building user interfaces.
973 dependent repositories - 1,917 versions - Latest release: about 1 year ago - 275,174 dependent packages - 103,260,275 downloads last month
babel-plugin-dynamic-import-node 2.3.3
Babel plugin to transpile import() to a deferred require(), for node
971 dependent repositories - 12 versions - Latest release: about 5 years ago - 5,287 dependent packages - 22,058,217 downloads last month
istanbul-lib-instrument 6.0.2
Core istanbul API for JS code coverage
970 dependent repositories - 75 versions - Latest release: over 1 year ago - 1,191 dependent packages - 195,900,810 downloads last month
uglify-js 3.17.4
JavaScript parser, mangler/compressor and beautifier toolkit
969 dependent repositories - 288 versions - Latest release: over 2 years ago - 26,568 dependent packages - 84,184,233 downloads last month
is-number-object 1.0.7
Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStrin...
967 dependent repositories - 7 versions - Latest release: about 3 years ago - 907 dependent packages - 129,495,493 downloads last month
is-boolean-object 1.1.2
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
967 dependent repositories - 5 versions - Latest release: almost 4 years ago - 909 dependent packages - 128,952,793 downloads last month
eslint-import-resolver-node 0.3.9
Node default behavior import resolution plugin for eslint-plugin-import.
966 dependent repositories - 16 versions - Latest release: almost 2 years ago - 3,445 dependent packages - 97,444,773 downloads last month
istanbul-lib-source-maps 5.0.4
Source maps support for istanbul
966 dependent repositories - 42 versions - Latest release: over 1 year ago - 1,011 dependent packages - 116,784,889 downloads last month
source-list-map 2.0.1
Fast line to line SourceMap generator.
964 dependent repositories - 16 versions - Latest release: over 6 years ago - 459 dependent packages - 39,390,085 downloads last month
delegates 1.0.0
delegate methods and accessors to another property
961 dependent repositories - 5 versions - Latest release: over 9 years ago - 650 dependent packages - 65,351,200 downloads last month
retry 0.13.1
Abstraction for exponential and custom retry strategies for failed operations.
959 dependent repositories - 15 versions - Latest release: almost 4 years ago - 1,355 dependent packages - 152,968,392 downloads last month
compressible 2.0.18
Compressible Content-Type / mime checking
957 dependent repositories - 26 versions - Latest release: over 5 years ago - 948 dependent packages - 82,318,472 downloads last month
css-loader 7.1.1
css loader module for webpack
956 dependent repositories - 152 versions - Latest release: about 1 year ago - 109,076 dependent packages - 80,548,714 downloads last month
compression 1.7.4
Node.js compression middleware
956 dependent repositories - 36 versions - Latest release: about 6 years ago - 7,394 dependent packages - 78,070,509 downloads last month
@babel/plugin-proposal-numeric-separator 7.18.6 deprecated
Remove numeric separators from Decimal, Binary, Hex and Octal literals
955 dependent repositories - 56 versions - Latest release: almost 3 years ago - 4,384 dependent packages - 42,062,380 downloads last month
http-proxy 1.18.1
HTTP proxying for the masses
952 dependent repositories - 85 versions - Latest release: about 5 years ago - 3,478 dependent packages - 62,742,372 downloads last month
ssri 10.0.6
Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity m...
948 dependent repositories - 41 versions - Latest release: about 1 year ago - 838 dependent packages - 117,614,866 downloads last month
lodash.memoize 4.1.2
The lodash method `_.memoize` exported as a module.
946 dependent repositories - 21 versions - Latest release: almost 9 years ago - 1,176 dependent packages - 83,445,040 downloads last month
eslint-module-utils 2.8.1
Core utilities to support eslint-plugin-import and other module-related plugins.
945 dependent repositories - 32 versions - Latest release: over 1 year ago - 617 dependent packages - 100,837,806 downloads last month
clone-deep 4.0.1
Recursively (deep) clone JavaScript native types, like Object, Array, RegExp, Date as well as pri...
938 dependent repositories - 16 versions - Latest release: over 6 years ago - 1,418 dependent packages - 77,029,620 downloads last month
oauth-sign 0.9.0
OAuth 1 signing. Formerly a vendor lib in mikeal/request, now a standalone module.
934 dependent repositories - 10 versions - Latest release: almost 7 years ago - 630 dependent packages - 55,591,740 downloads last month
has-unicode 2.0.1
Try to guess if your terminal supports unicode
931 dependent repositories - 4 versions - Latest release: almost 9 years ago - 450 dependent packages - 61,811,500 downloads last month
gauge 5.0.2 deprecated
A terminal based horizontal gauge
929 dependent repositories - 40 versions - Latest release: about 1 year ago - 517 dependent packages - 80,639,508 downloads last month
shallow-clone 3.0.1
Creates a shallow clone of any JavaScript value.
929 dependent repositories - 9 versions - Latest release: about 6 years ago - 800 dependent packages - 76,990,242 downloads last month
functional-red-black-tree 1.0.1
A fully persistent balanced binary search tree
928 dependent repositories - 3 versions - Latest release: over 10 years ago - 779 dependent packages - 45,307,791 downloads last month
console-control-strings 1.1.0
A library of cross-platform tested terminal/console command strings for doing things like color a...
927 dependent repositories - 2 versions - Latest release: about 9 years ago - 405 dependent packages - 61,561,824 downloads last month
npmlog 7.0.1 deprecated
logger for npm
926 dependent repositories - 34 versions - Latest release: over 2 years ago - 4,279 dependent packages - 76,850,036 downloads last month
arrify 3.0.0
Convert a value to an array
925 dependent repositories - 5 versions - Latest release: about 4 years ago - 1,456 dependent packages - 108,335,188 downloads last month
are-we-there-yet 4.0.2 deprecated
Keep track of the overall completion of many disparate processes
925 dependent repositories - 21 versions - Latest release: over 1 year ago - 423 dependent packages - 77,122,587 downloads last month
exit 0.1.2
A replacement for process.exit that ensures stdio are fully drained before exiting.
924 dependent repositories - 3 versions - Latest release: over 11 years ago - 1,183 dependent packages - 93,664,754 downloads last month
has-bigints 1.0.2
Determine if the JS environment has BigInt support.
924 dependent repositories - 3 versions - Latest release: about 3 years ago - 879 dependent packages - 128,252,168 downloads last month
har-validator 5.1.5 deprecated
Extremely fast HTTP Archive (HAR) validator using JSON Schema
923 dependent repositories - 53 versions - Latest release: almost 5 years ago - 708 dependent packages - 54,148,455 downloads last month
leven 4.0.0
Measure the difference between two strings using the Levenshtein distance algorithm
921 dependent repositories - 8 versions - Latest release: almost 4 years ago - 1,515 dependent packages - 111,755,965 downloads last month
@typescript-eslint/parser 7.9.0
An ESLint custom parser which leverages TypeScript ESTree
921 dependent repositories - 3,746 versions - Latest release: about 1 year ago - 128,359 dependent packages - 143,846,522 downloads last month
internal-slot 1.0.7
ES spec-like internal slots
921 dependent repositories - 8 versions - Latest release: over 1 year ago - 867 dependent packages - 144,905,104 downloads last month
@jridgewell/gen-mapping 0.3.5
Generate source maps
918 dependent repositories - 14 versions - Latest release: over 1 year ago - 32 dependent packages - 203,893,168 downloads last month
@jridgewell/set-array 1.2.1
Like a Set, but provides the index of the `key` in the backing array
918 dependent repositories - 7 versions - Latest release: over 1 year ago - 5 dependent packages - 168,654,422 downloads last month
setimmediate 1.0.5
A shim for the setImmediate efficient script yielding API
917 dependent repositories - 6 versions - Latest release: almost 9 years ago - 1,342 dependent packages - 73,261,176 downloads last month
util 0.12.5
Node.js's util module for all engines
917 dependent repositories - 14 versions - Latest release: over 2 years ago - 5,372 dependent packages - 130,043,838 downloads last month
strip-eof 2.0.0
Strip the final newline character from a string/buffer
917 dependent repositories - 2 versions - Latest release: over 6 years ago - 865 dependent packages - 47,051,148 downloads last month
which-boxed-primitive 1.0.2
Which kind of boxed JS primitive is this?
916 dependent repositories - 3 versions - Latest release: over 4 years ago - 866 dependent packages - 126,886,806 downloads last month
has-tostringtag 1.0.2
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
916 dependent repositories - 3 versions - Latest release: over 1 year ago - 894 dependent packages - 163,129,204 downloads last month
prop-types 15.8.1
Runtime type checking for React props and similar objects.
916 dependent repositories - 24 versions - Latest release: over 3 years ago - 60,306 dependent packages - 108,366,422 downloads last month
is-bigint 1.0.4
Is this value an ES BigInt?
916 dependent repositories - 5 versions - Latest release: almost 4 years ago - 881 dependent packages - 127,955,531 downloads last month
unique-filename 3.0.0
Generate a unique filename for use in temporary directories or caches.
915 dependent repositories - 7 versions - Latest release: over 2 years ago - 498 dependent packages - 87,718,670 downloads last month
unique-slug 4.0.0
Generate a unique character string suitible for use in files and URLs.
915 dependent repositories - 7 versions - Latest release: over 2 years ago - 457 dependent packages - 87,735,519 downloads last month
clean-stack 5.2.0
Clean up error stack traces
915 dependent repositories - 20 versions - Latest release: about 2 years ago - 927 dependent packages - 126,006,333 downloads last month
deep-equal 2.2.3
node's assert.deepEqual algorithm
914 dependent repositories - 22 versions - Latest release: over 1 year ago - 3,909 dependent packages - 96,614,488 downloads last month
cacache 18.0.3
Fast, fault-tolerant, cross-platform, disk-based, data-agnostic, content-addressable cache.
913 dependent repositories - 103 versions - Latest release: about 1 year ago - 750 dependent packages - 115,975,590 downloads last month
postcss-modules-local-by-default 4.0.5
A CSS Modules transform to make local scope the default
912 dependent repositories - 37 versions - Latest release: about 1 year ago - 640 dependent packages - 76,860,666 downloads last month
postcss-modules-scope 3.2.0
A CSS Modules transform to extract export statements from local-scope classes
912 dependent repositories - 27 versions - Latest release: about 1 year ago - 642 dependent packages - 75,808,094 downloads last month
postcss-modules-extract-imports 3.1.0
A CSS Modules transform to extract local aliases for inline imports
911 dependent repositories - 19 versions - Latest release: about 1 year ago - 607 dependent packages - 75,070,138 downloads last month
@ampproject/remapping 2.3.0
Remap sequential sourcemaps through transformations to point at the original source code
911 dependent repositories - 19 versions - Latest release: over 1 year ago - 145 dependent packages - 148,664,986 downloads last month
react-dom 18.3.1
React package for working with the DOM.
910 dependent repositories - 1,898 versions - Latest release: about 1 year ago - 211,813 dependent packages - 97,665,933 downloads last month
postcss-modules-values 4.0.0
PostCSS plugin for CSS Modules to pass arbitrary values between your module files
908 dependent repositories - 18 versions - Latest release: over 4 years ago - 708 dependent packages - 72,677,518 downloads last month
lodash.uniq 4.5.0
The lodash method `_.uniq` exported as a module.
908 dependent repositories - 22 versions - Latest release: almost 9 years ago - 1,679 dependent packages - 65,598,961 downloads last month
deep-extend 0.6.0
Recursive object extending
907 dependent repositories - 21 versions - Latest release: about 7 years ago - 1,932 dependent packages - 70,613,026 downloads last month
is-docker 3.0.0
Check if the process is running inside a Docker container
905 dependent repositories - 9 versions - Latest release: almost 4 years ago - 1,218 dependent packages - 132,363,639 downloads last month
@babel/plugin-proposal-private-methods 7.18.6 deprecated
This plugin transforms private class methods
901 dependent repositories - 30 versions - Latest release: almost 3 years ago - 1,903 dependent packages - 39,935,796 downloads last month
aggregate-error 5.0.0
Create an error from multiple errors
900 dependent repositories - 11 versions - Latest release: almost 2 years ago - 1,297 dependent packages - 117,943,416 downloads last month
log-symbols 6.0.0
Colored symbols for various log levels. Example: `✔︎ Success`
899 dependent repositories - 13 versions - Latest release: over 1 year ago - 5,704 dependent packages - 154,753,164 downloads last month
test-exclude 6.0.0
test for inclusion or exclusion of paths using globs
898 dependent repositories - 38 versions - Latest release: over 5 years ago - 999 dependent packages - 118,977,904 downloads last month
html-entities 2.5.2
Fastest HTML entities encode/decode library.
896 dependent repositories - 43 versions - Latest release: over 1 year ago - 2,023 dependent packages - 77,345,002 downloads last month
@babel/plugin-syntax-jsx 7.24.1
Allow parsing of jsx
895 dependent repositories - 73 versions - Latest release: about 1 year ago - 3,297 dependent packages - 136,015,554 downloads last month
@babel/helper-environment-visitor 7.22.20
Helper visitor to only visit nodes in the current 'this' context
894 dependent repositories - 28 versions - Latest release: over 1 year ago - 32 dependent packages - 120,539,282 downloads last month
rc 1.2.8
hardwired configuration loader
893 dependent repositories - 48 versions - Latest release: about 7 years ago - 2,071 dependent packages - 65,043,257 downloads last month
unbox-primitive 1.0.2
Unbox a boxed JS primitive value.
893 dependent repositories - 3 versions - Latest release: about 3 years ago - 844 dependent packages - 127,047,449 downloads last month
har-schema 2.0.0
JSON Schema for HTTP Archive (HAR)
891 dependent repositories - 10 versions - Latest release: about 8 years ago - 512 dependent packages - 52,732,349 downloads last month
@typescript-eslint/typescript-estree 7.5.0
A parser that converts TypeScript source code into an ESTree compatible form
891 dependent repositories - 3,737 versions - Latest release: about 1 year ago - 980 dependent packages - 206,824,813 downloads last month
cli-width 4.1.0
Get stdout window width, with two fallbacks, tty and then a default.
890 dependent repositories - 12 versions - Latest release: almost 2 years ago - 966 dependent packages - 114,653,500 downloads last month
axios 1.6.8
Promise based HTTP client for the browser and node.js
890 dependent repositories - 104 versions - Latest release: over 1 year ago - 97,210 dependent packages - 229,720,375 downloads last month
redent 4.0.0
Strip redundant indentation and indent the string
889 dependent repositories - 4 versions - Latest release: about 4 years ago - 754 dependent packages - 90,413,917 downloads last month
kleur 4.1.5
The fastest Node.js library for formatting terminal text with ANSI colors~!
889 dependent repositories - 21 versions - Latest release: almost 3 years ago - 2,917 dependent packages - 127,654,879 downloads last month
dot-prop 9.0.0
Get, set, or delete a property from a nested object using a dot path
887 dependent repositories - 29 versions - Latest release: about 1 year ago - 1,698 dependent packages - 82,850,733 downloads last month
open 10.1.0
Open stuff like URLs, files, executables. Cross-platform.
886 dependent repositories - 48 versions - Latest release: over 1 year ago - 12,019 dependent packages - 164,498,910 downloads last month
clean-css 5.3.3
A well-tested CSS minifier
885 dependent repositories - 211 versions - Latest release: over 1 year ago - 3,850 dependent packages - 63,267,407 downloads last month
http-proxy-agent 7.0.2
An HTTP(s) proxy `http.Agent` implementation for HTTP
885 dependent repositories - 25 versions - Latest release: over 1 year ago - 1,185 dependent packages - 214,296,389 downloads last month
table 6.8.2
Formats data into a string table.
884 dependent repositories - 86 versions - Latest release: about 1 year ago - 1,816 dependent packages - 59,043,935 downloads last month
inquirer 9.2.21
A collection of common interactive command line user interfaces.
883 dependent repositories - 182 versions - Latest release: about 1 year ago - 47,744 dependent packages - 126,640,491 downloads last month
pretty-format 29.7.0
Stringify any JavaScript value.
883 dependent repositories - 237 versions - Latest release: almost 2 years ago - 1,834 dependent packages - 368,867,399 downloads last month
escodegen 2.1.0
ECMAScript code generator
882 dependent repositories - 60 versions - Latest release: almost 2 years ago - 3,108 dependent packages - 134,489,235 downloads last month
run-async 3.0.0
Utility method to run function either synchronously or asynchronously using the common `this.asyn...
880 dependent repositories - 9 versions - Latest release: about 2 years ago - 999 dependent packages - 95,469,798 downloads last month
icss-utils 5.1.0
ICSS utils for postcss ast
878 dependent repositories - 10 versions - Latest release: over 4 years ago - 449 dependent packages - 72,008,562 downloads last month
webpack-dev-middleware 7.2.1
A development middleware for webpack
877 dependent repositories - 117 versions - Latest release: about 1 year ago - 11,986 dependent packages - 80,676,000 downloads last month
path-browserify 1.0.1
the path module from node core for browsers
876 dependent repositories - 4 versions - Latest release: over 5 years ago - 2,997 dependent packages - 63,716,034 downloads last month
magic-string 0.30.10
Modify strings, generate sourcemaps
873 dependent repositories - 116 versions - Latest release: about 1 year ago - 2,688 dependent packages - 150,436,456 downloads last month