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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github3.py
A comprehensive, actively developed Python wrapper around GitHub's REST API v3.
whatlang
Fast, lightweight natural language and script detection for Rust
request.js
A lightweight, fetch-based HTTP client for calling GitHub's REST and GraphQL APIs with sensible defaults.
sns-payload-validator
Verifies AWS SNS message signatures for HTTP/S and Lambda payloads.
GitHub Actions Toolkit (@actions/artifact)
The official Node.js SDK for uploading, downloading, and managing GitHub Actions workflow artifacts.
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.
js-levenshtein
The fastest JavaScript implementation of the Levenshtein edit-distance algorithm, optimized for speed and low memory use.
plugin-paginate-graphql.js
Octokit plugin that auto-paginates GitHub GraphQL API queries using cursor-based pagination.
@octokit/webhooks-methods
Sign and verify GitHub webhook payload signatures with constant-time HMAC comparison, in Node.js and the browser.
@octokit/auth-oauth-device
GitHub OAuth Device Flow authentication strategy for Octokit-based JavaScript apps.
micromark-extension-gfm-strikethrough
micromark tokenizer extension for GFM strikethrough syntax
Primer CSS
GitHub's official Sass design system framework, providing utility classes and component styles for building GitHub-style interfaces.
GitHub Copilot SDK (Rust)
Rust SDK for embedding GitHub Copilot's agentic workflows into your application over JSON-RPC.
Probot
A batteries-included Node.js framework for building and running GitHub Apps that react to repository and organization webhook events.
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.
githubkit
The modern, all-batteries-included GitHub SDK for Python: fully typed, sync and async, with REST, GraphQL, and webhook support.
@antv/layout
A collection of graph layout algorithms that turn node-and-edge data into renderable coordinates.
remark-github
A remark plugin that autolinks GitHub-style references to commits, issues, pull requests, and users in markdown.
@algorithm.ts/lcs
Three interchangeable algorithms for finding the longest common subsequence, from classic DP to linear-space Myers diff.
emojis
O(1) emoji lookup, metadata, and GitHub shortcode matching for Rust, backed by static Unicode data.
pulumi-github
A Pulumi provider that lets you manage GitHub repositories, teams, branch protection, and Actions secrets as infrastructure code across TypeScript, Python, Go, C#, and Java.