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
91Health
Library npm

Redux Toolkit

The official, opinionated, batteries-included toolset for efficient Redux state management

11,221
MIT
Used by 28
98Health
Library PyPI

SciPy

Fundamental algorithms for scientific computing, optimization, and statistics in Python.

15,014
BSD 3
Used by 22
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
77Health
Library Go

defaults

Initialize Go structs with default values using simple struct tags and reflection.

863
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
41Health
Tool Cargo

jemalloc_pprof

Convert jemalloc heap profiles to pprof format for memory leak and OOM debugging

277
Apache 2.0
Used by 2
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
74Health
Tool npm

memlab

Meta's end-to-end framework for finding JavaScript memory leaks and analyzing heap snapshots

5,047
MIT
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
43Health
Library npm

FastPriorityQueue.js

A fast, dependency-free, heap-based priority queue for JavaScript and Node.js.

364
Apache 2.0
Used by 1
72Health
Library Cargo

rapidhash

A blazing-fast, high-quality non-cryptographic hash function for Rust — portable, streamable, and no_std compatible.

277
Other
Used by 1
25Health
Library Cargo

slice-group-by

Fast Rust iterators that split slices and strings into contiguous groups

54
MIT
Used by 1
23Health
Library Cargo

aligned-vec

Runtime- or compile-time-aligned Vec and Box containers for Rust, built for SIMD-friendly memory layouts.

44
MIT
Used by 1
26Health
Library Cargo

keyed_priority_queue

Rust priority queue with change-priority and remove-by-key support

29
MIT
Used by 1

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