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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concurrently
Run multiple terminal commands in parallel, with color-coded output and cross-platform support.
Micromatch
Fast, POSIX-compliant glob matching for Node.js — the drop-in replacement for minimatch and multimatch.
Orama
A dependency-free full-text, vector, and hybrid search engine that runs entirely in JavaScript.
fastest-levenshtein
The fastest JavaScript/TypeScript implementation of Levenshtein edit distance
Remeda
A TypeScript-first utility library with data-first and data-last function variants, lazy pipe evaluation, and fully typed transformations.
turf
The complete, modular geospatial analysis engine for JavaScript and TypeScript, bundling every Turf.js module under one install.
whatlang
Fast, lightweight natural language and script detection for Rust
tree-sitter-bash
Incremental Bash/shell grammar for the tree-sitter parsing library
xstrings
A zero-dependency Go package that ports common string functions from Python, Ruby, PHP, and Perl into idiomatic, UTF-8-safe Go.
cmd_lib
Rust macros for writing shell-script-like tasks without spawning a shell
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.
is-valid-path
Lightweight utility that checks whether a string is a valid, non-glob file path in Node.js.
Supercluster
A blazing-fast geospatial point-clustering library for grouping map markers by zoom level.
asciichart
A zero-dependency library for rendering line charts as plain ASCII/ANSI text in the console or terminal
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.
Bashkit
A blazing-fast, sandboxed virtual bash interpreter and file system for running untrusted AI-agent shell commands safely in-process.
untildify
Converts a leading tilde in a file path to the current user's absolute home directory, expanding both `~/path` and `~username/path` forms.
@algorithm.ts/lcs
Three interchangeable algorithms for finding the longest common subsequence, from classic DP to linear-space Myers diff.
kgb
Function spies for Python unit tests that intercept, record, and reroute calls without heavy-handed mocking.
bracex
Bash-style brace expansion for Python, matching real Bash output down to its edge cases.
