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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Matplotlib
Python's foundational plotting library for static, animated, and interactive charts
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.
uPlot
Tiny, extremely fast Canvas-based chart for time series, lines, areas, OHLC and bars
turf
The complete, modular geospatial analysis engine for JavaScript and TypeScript, bundling every Turf.js module under one install.
Plotly.js
Open-source JavaScript charting library for interactive, publication-quality graphs and dashboards
react-plotly.js
React component wrapper for Plotly.js interactive charts and graphs
whatlang
Fast, lightweight natural language and script detection for Rust
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.
downsample
Downsampling and smoothing algorithms for time series data, built for fast, accurate chart rendering.
Bokeh
Interactive visualization library for building browser-based plots, dashboards, and data apps from Python.
Plotters
A pure-Rust drawing library for rendering data plots and charts to bitmap, SVG, and WebAssembly canvas backends.
Supercluster
A blazing-fast geospatial point-clustering library for grouping map markers by zoom level.
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.
@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.
