Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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xstrings
A zero-dependency Go package that ports common string functions from Python, Ruby, PHP, and Perl into idiomatic, UTF-8-safe Go.
leven
Fast, dependency-free Levenshtein distance calculation for comparing and matching strings in JavaScript.
ghp-import
A small CLI that copies a built docs directory straight onto your repo's gh-pages branch.
js-levenshtein
The fastest JavaScript implementation of the Levenshtein edit-distance algorithm, optimized for speed and low memory use.
fast-redact
Very fast object redaction that censors sensitive keys before they reach your logs.
object-inspect
Zero-dependency string representations of any JavaScript value, including circular references and DOM elements.
estree-util-to-js
Serializes estree (and esast) syntax trees back into JavaScript source code
lightGallery
A modular, responsive lightbox gallery plugin for images and video, with official React, Vue, and Angular wrappers.
Supercluster
A blazing-fast geospatial point-clustering library for grouping map markers by zoom level.
jsts
JavaScript port of the Java JTS Topology Suite for spatial predicates, geometry operations, and OGC Simple Features processing.
Python Xlib
A pure-Python implementation of the X11 protocol for talking to an X server.
@antv/layout
A collection of graph layout algorithms that turn node-and-edge data into renderable coordinates.
querystringify
A small, dependency-free JavaScript library for parsing and building URL query strings, with built-in protection against prototype-pollution keys.
@algorithm.ts/lcs
Three interchangeable algorithms for finding the longest common subsequence, from classic DP to linear-space Myers diff.
json-source-map
Parses and stringifies JSON while mapping every key and value to its exact line, column, and character position.
kgb
Function spies for Python unit tests that intercept, record, and reroute calls without heavy-handed mocking.
stringify-entities
A small, spec-compliant encoder that serializes HTML character references, with fine-grained control over named, decimal, and hexadecimal output formats.
unist-util-stringify-position
Serializes a unist node, position, or point into a human-readable location string for error and warning messages.
