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

91Health
Library npm

React Hook Form

Performant, flexible React forms built on hooks with minimal re-renders and built-in validation.

44,855
MIT
Used by 132
90Health
Library npm

Prisma Client

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

47,610
Apache 2.0
Used by 46
53Health
Library npm

Formik

Formik: Build React Forms Without the Tears - Docs & Guide

34,318
Apache 2.0
Used by 20
91Health
Library npm

TanStack Form

Headless, type-safe form state management for React, Vue, Solid, Angular, and more

6,683
MIT
Used by 15
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
95Health
Library npm

@rjsf/core

The React engine that turns a JSON Schema into a fully working form

15,896
Apache 2.0
Used by 10
40Health
Library npm

busboy

A fast, streaming parser for multipart/form-data and URL-encoded HTTP request bodies in Node.js.

2,996
MIT
Used by 10
78Health
Library npm

Orama

A dependency-free full-text, vector, and hybrid search engine that runs entirely in JavaScript.

10,550
Apache 2.0
Used by 9
37Health
Library npm

fastest-levenshtein

The fastest JavaScript/TypeScript implementation of Levenshtein edit distance

774
MIT
Used by 9
88Health
Library npm

Remeda

A TypeScript-first utility library with data-first and data-last function variants, lazy pipe evaluation, and fully typed transformations.

5,427
MIT
Used by 8
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
58Health
Library npm

vee-validate

Template-based form validation library for Vue.js with Composition API support

11,263
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
86Health
Library npm

turf

The complete, modular geospatial analysis engine for JavaScript and TypeScript, bundling every Turf.js module under one install.

10,482
MIT
Used by 5
45Health
Library Go

Gorilla Schema

Gorilla Schema fills Go structs from HTTP form values and encodes them back into url.Values using struct tags.

1,509
BSD 3
Used by 5
66Health
Library PyPI

Flask-WTF

Simple integration of Flask and WTForms with built-in CSRF, file upload, and reCAPTCHA support

1,510
BSD 3
Used by 4
61Health
Library PyPI

WTForms

A flexible, framework-agnostic form validation and rendering library for Python web development.

1,580
BSD 3
Used by 3
48Health
Library npm

express-fileupload

Simple Express middleware for handling multipart file uploads

1,558
MIT
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
46Health
Library Cargo

whatlang

Fast, lightweight natural language and script detection for Rust

1,087
MIT
Used by 3
54Health
Library npm

devtools

A floating debug panel for React Hook Form that surfaces live field values, validation errors, and dirty/touched state as you type.

670
MIT
Used by 3
24Health
Library npm

epub2

A TypeScript fork of the classic epub library for parsing EPUB e-book metadata, chapters, and images in Node.js, with both callback and Promise-based APIs.

26
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
66Health
Library PyPI

django-crispy-forms

Control Django form HTML from Python layouts instead of hand-written templates, with pluggable Bootstrap, Tailwind, and Bulma output.

5,154
MIT
Used by 2

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