The **Inworld AI Node.js SDK** enables Developers to easily integrate AI characters into your Node.js environment.

Build web apps with lifelike AI characters. The Convai Web SDK gives you real-time voice, lipsync, emotions, and dynamic context — with first-class support for React and vanilla TypeScript.

Chat with AI characters: a web app with a Node.js/Express backend and an Angular frontend

Official CLI for ClipUGC — create AI characters, generate looks, and produce UGC-style videos for your mobile app from the terminal.

React components and utilities for the Sandai 3D AI Characters.

Deterministic affect-state kernel for long-lived AI characters, model-agnostic

This package is for integrating Ultron AI Characters as website Companions on a website

MCP server for 37Soul — operate your 37Soul account from any MCP client: list your AI characters (hosts), chat with them, and tell them to post.

Embeddable runtime for giving AI characters jobs inside JavaScript and TypeScript products

A flexible system for creating and managing AI characters with platform-specific response styles and personality traits.

A bond model for relationships between people and AI characters, with warmth, continuity, and LLM context.

Fastest HTML entities encode/decode library.

Get the visual width of a string - the number of columns required to display it

A JavaScript library that breaks strings into their individual user-perceived characters (including emojis!)

A little helper for handling strings containing zero width control characters, ANSI styling, whitespaces, newlines, 💩, etc.

A wide-character aware text alignment function for use on the console or with fixed width fonts.

render domhandler DOM nodes to a string

Blazing fast and accurate glob matcher written in JavaScript, with no dependencies and full support for standard and extended Bash glob features, including braces, extglobs, POSIX brackets, and regular expressions.

[](https://github.com/paralleldrive/aidd)[](https://paralleldrive.com)

Persistent affective state engine for AI characters and LLM agents. Physics-based emotional continuity via homeostasis, Ornstein-Uhlenbeck noise, circadian rhythms, and real elapsed-time simulation.