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
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
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
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
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
94Health
Framework Composer

Filament

A full-stack Laravel framework for building admin panels, forms, tables, and dashboards fast.

32,054
MIT
Used by 1
61Health
Library npm

jQuery Validation Plugin

Drop-in client-side form validation for jQuery, with built-in rules, custom methods, and localization for 60+ languages.

10,320
MIT
Used by 1
57Health
Library npm

react-final-form

A thin React wrapper for Final Form, a subscriptions-based form state manager that re-renders only the fields whose state actually changed.

7,436
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
56Health
Library npm

final-form

Framework-agnostic, subscription-based form state management with zero dependencies.

3,045
MIT
Used by 1
82Health
Library npm

JSON Forms Core

The framework-agnostic engine that renders complex forms straight from JSON Schema and UI Schema definitions.

2,739
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

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