Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

26Health
Library npm

mdast-util-gfm

Composes five mdast GitHub Flavored Markdown extensions into one parser and serializer for autolinks, footnotes, tables, strikethrough, and tasklists.

24
MIT
Used by 8
88Health
Tool Composer

Laravel Debugbar

An in-browser debugging and profiling toolbar that integrates PHP Debug Bar with Laravel.

19,278
MIT
Used by 7
55Health
Library npm

superagent

A small, progressive HTTP request library for Node.js and browsers with a single fluent, chainable API on both platforms.

16,637
MIT
Used by 7
94Health
Library npm

gridstack.js

A dependency-free TypeScript library for building draggable, resizable, responsive dashboard grid layouts in the browser.

9,115
MIT
Used by 7
83Health
SDK PyPI

PyGithub

A typed Python library for the GitHub REST API, wrapping repositories, issues, pull requests, and organizations as lazy-loading objects.

7,772
Other
Used by 7
72Health
Library Cargo

ureq

A simple, safe, blocking HTTP client for Rust with minimal dependencies.

2,190
Apache 2.0
Used by 7
50Health
Library npm

follow-redirects

A drop-in replacement for Node's http and https modules that transparently follows redirects with zero runtime dependencies.

580
MIT
Used by 7
49Health
Library npm

github-markdown-css

Drop-in CSS that renders any markdown container in GitHub's exact visual style, light or dark.

8,933
MIT
Used by 6
74Health
Library Go

certmagic

Automatic HTTPS for Go programs — the production-grade ACME client library that powers Caddy, obtaining and renewing TLS certificates with zero manual cert management.

5,598
Apache 2.0
Used by 6
56Health
Library npm

microdiff

A tiny, zero-dependency library for deep diffing objects and arrays with full TypeScript support.

3,871
MIT
Used by 5
43Health
Library Go

gock

Versatile HTTP traffic mocking for Go, intercepting any net/http-based client for deterministic tests.

2,217
MIT
Used by 5
52Health
SDK npm

@neondatabase/serverless

Neon's serverless PostgreSQL driver for JavaScript and TypeScript, built for edge and serverless runtimes using HTTP and WebSockets instead of raw TCP.

548
MIT
Used by 5
83Health
Library npm

Badge Maker

The standalone SVG badge-rendering library and CLI extracted from Shields.io, with no server dependency.

27,187
MIT
Used by 3
42Health
Library npm

request-promise

A Bluebird-powered Promise wrapper around the request HTTP client for Node.js — deprecated since 2020 along with request itself.

4,714
Other
Used by 3
42Health
SDK npm

chrome-remote-interface

A Node.js client for the Chrome DevTools Protocol, exposing every browser command, event, and type as a plain JavaScript API.

4,553
MIT
Used by 3
90Health
SDK Cargo

Octocrab

A modern, extensible GitHub API client for Rust with REST and GraphQL support.

1,443
Other
Used by 3
53Health
SDK PyPI

github3.py

A comprehensive, actively developed Python wrapper around GitHub's REST API v3.

1,257
BSD 3
Used by 3
77Health
SDK npm

request.js

A lightweight, fetch-based HTTP client for calling GitHub's REST and GraphQL APIs with sensible defaults.

264
MIT
Used by 3
74Health
Library npm

http-cookie-agent

Adds tough-cookie-based cookie jar support to Node.js global fetch, undici, axios, node-fetch, and other HTTP clients.

53
MIT
Used by 3
34Health
SDK npm

sns-payload-validator

Verifies AWS SNS message signatures for HTTP/S and Lambda payloads.

13
MIT
Used by 3
78Health
SDK npm

GitHub Actions Toolkit (@actions/artifact)

The official Node.js SDK for uploading, downloading, and managing GitHub Actions workflow artifacts.

5,848
MIT
Used by 2
67Health
Library Composer

League URI

A PHP library for parsing, building, and manipulating URIs, URNs, and URI templates

1,128
MIT
Used by 2
37Health
Library npm

electron-is-dev

Detect whether an Electron app is running in development or a packaged production build.

441
MIT
Used by 2
60Health
SDK Composer

Laravel Ray

Sends debug output from Laravel apps to Ray, Spatie's desktop debugging application

320
MIT
Used by 2

Join founders buildingwith open source

Opinionated takes, migration guides, cost-saving tips, and insights from the open source ecosystem.

Subscribe on Substack
Join 750+ subscribers