Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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React Hook Form
Performant, flexible React forms built on hooks with minimal re-renders and built-in validation.
Formik
Formik: Build React Forms Without the Tears - Docs & Guide
Daytona Python SDK
The official Python SDK for creating and managing secure Daytona AI code sandboxes
TanStack Form
Headless, type-safe form state management for React, Vue, Solid, Angular, and more
E2B
Python SDK for spinning up secure, isolated cloud sandboxes where AI agents can safely run code.
@e2b/code-interpreter
JavaScript/TypeScript SDK for running AI-generated code in stateful, isolated E2B cloud sandboxes
@rjsf/core
The React engine that turns a JSON Schema into a fully working form
busboy
A fast, streaming parser for multipart/form-data and URL-encoded HTTP request bodies in Node.js.
vee-validate
Template-based form validation library for Vue.js with Composition API support
Gorilla Schema
Gorilla Schema fills Go structs from HTTP form values and encodes them back into url.Values using struct tags.
Flask-WTF
Simple integration of Flask and WTForms with built-in CSRF, file upload, and reCAPTCHA support
WTForms
A flexible, framework-agnostic form validation and rendering library for Python web development.
express-fileupload
Simple Express middleware for handling multipart file uploads
devtools
A floating debug panel for React Hook Form that surfaces live field values, validation errors, and dirty/touched state as you type.
django-crispy-forms
Control Django form HTML from Python layouts instead of hand-written templates, with pluggable Bootstrap, Tailwind, and Bulma output.