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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Day.js
A 2KB immutable JavaScript date-time library with a Moment.js-compatible API
Immer
Create your next immutable state by mutating the current one.
Luxon
Immutable, chainable date and time handling for JavaScript with built-in time zones and Intl.
Redux Toolkit
The official, opinionated, batteries-included toolset for efficient Redux state management
date-fns-tz
IANA time zone support for date-fns, powered by the native Intl API with zero bundled time zone data.
Redux
A predictable, framework-agnostic state container for JavaScript applications.
shadcn
Add beautifully designed, accessible UI components as owned source code via a CLI
Slate
Completely customizable framework for building rich text editors
TanStack Form
Headless, type-safe form state management for React, Vue, Solid, Angular, and more
@clerk/backend
The official JavaScript SDK for Clerk's Backend API and JWT session verification.
immutable-js
Persistent immutable List, Map, Set, and Stack collections for JavaScript with structural sharing.
oRPC Client
Type-safe client for consuming oRPC and OpenAPI APIs over HTTP, WebSocket, or message ports.
TanStack AI
Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps.
redux-immutable
Adapts Redux's combineReducers to work seamlessly with Immutable.js state trees.
react-immutable-proptypes
PropType validators that let React components type-check Immutable.js List, Map, Set, and Record props instead of falling back to a generic instanceOf check.