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

90Health
Library npm

Prisma Client

Auto-generated, type-safe database client for Node.js and TypeScript.

47,610
Apache 2.0
Used by 46
42Health
Library npm

GSAP

The industry-standard JavaScript animation library for tweening CSS, SVG, canvas, and UI with rock-solid cross-browser reliability.

28,405
Other
Used by 11
55Health
SDK npm

msgraph-sdk-javascript

Official Microsoft Graph JavaScript SDK for calling the Graph API from Node.js and the browser.

833
MIT
Used by 8
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
53Health
SDK PyPI

github3.py

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

1,257
BSD 3
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
49Health
Library PyPI

prisma-client-py

Auto-generated, fully type-safe Python database client built on Prisma's schema and Rust query engine.

2,095
Apache 2.0
Used by 2
78Health
SDK Composer

twilio-php

The official PHP SDK for the Twilio REST API and TwiML generation

1,638
MIT
Used by 2
74Health
Library Cargo

roaring-rs

A better compressed bitset for Rust, implementing the Roaring bitmap data structure

957
Apache 2.0
Used by 2
93Health
SDK npm

Novu Node.js SDK (@novu/node)

A typed Node.js client that wraps Novu's multi-channel notification API into a single object-oriented SDK for triggering events.

39,989
MIT
Used by 1
70Health
Library npm

lightGallery

A modular, responsive lightbox gallery plugin for images and video, with official React, Vue, and Angular wrappers.

7,053
GPL 3.0
Used by 1
49Health
Library npm

jsts

JavaScript port of the Java JTS Topology Suite for spatial predicates, geometry operations, and OGC Simple Features processing.

1,562
Other
Used by 1
39Health
Library Cargo

bitvec

Rust crate for addressing memory bit by bit with bit-precise slices, vectors, and bitfields.

1,449
MIT
Used by 1
70Health
Library Cargo

croaring

Rust wrapper for CRoaring, providing fast compressed roaring bitmaps for set operations.

174
Apache 2.0
Used by 1
26Health
Library npm

bitmap-sdf

Calculate a signed distance field from canvas, ImageData, or raw bitmap arrays in the browser.

56
MIT
Used by 1
27Health
Library Cargo

bloom2

Fast, memory-efficient 2-level sparse bloom filter and bitmap for Rust.

16
BSD 3
Used by 1

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