Ecosystem & Stack: npm - OSS Alternative - Discover Top Open Source Alternatives to Popular Software

Ecosystem & Stack: npm

Workflow Automation Platform
Node.js
185.4k

n8n-io/n8n

A fair-code workflow automation platform empowering technical teams with visual building, custom code, native AI, and extensive integrations.

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AI Agent & Generative UI SDK
react
30.4k

CopilotKit/CopilotKit

A frontend SDK for building AI agent-native applications with dynamic generative UIs and collaborative human-in-the-loop workflows.

AI Memory Operating System
python
8.7k

MemTensor/MemOS

MemOS is an AI memory operating system designed for LLMs and AI agents, providing persistent, context-aware, and multi-modal memory for enhanced skill reuse and evolution across tasks.

AI Development Framework
Node.js
18.2k

elizaOS/eliza

An open-source, full-featured framework for building, deploying, and managing autonomous multi-agent AI applications with ease.

AI Prompt Library
Node.js
160.6k

f/prompts.chat

The world's largest open-source prompt library for AI, enabling users to share, discover, and collect effective prompts for various AI models.

AI Agent Development SDK
python
27.9k

ComposioHQ/composio

Composio provides SDKs and a robust platform to empower AI agents with over 1000 toolkits, enabling them to turn intent into action through seamless tool search, context management, and authentication.

AI-powered Web Automation Platform
python
21.4k

Skyvern-AI/skyvern

Automates complex browser-based workflows using LLMs and computer vision, providing a resilient and adaptive solution for web interaction.

AI Agent Performance Optimization Framework
Python
170.4k

affaan-m/everything-claude-code

A comprehensive system for optimizing the performance, security, and learning capabilities of AI agent harnesses like Claude Code, Codex, and Cursor.

AI Agent Framework & Developer Tool
Node.js
3.6k

campfirein/cipher

An open-source memory layer for AI coding agents, enhancing context, collaboration, and seamless integration across various IDEs and LLMs.

Mobile Automation Protocol Server
Node.js
4.8k

mobile-next/mobile-mcp

A platform-agnostic Model Context Protocol (MCP) server enabling scalable mobile automation and development across iOS and Android devices, emulators, and simulators.

AI Infrastructure Tool
Node.js
11.5k

Portkey-AI/gateway

A blazing fast, open-source AI Gateway for routing to 250+ LLMs with integrated guardrails, ensuring reliability and scalability for AI applications.

Intelligent AI Agent Framework
Docker
3.3k

Intelligent-Internet/ii-agent

An open-source framework for building and deploying intelligent AI agents capable of real-world tasks, from app development to research and automation, with full control over models and costs.

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AI Orchestration Framework
Node.js
5.9k

JackChen-me/open-multi-agent

An open-source TypeScript framework that automatically transforms high-level goals into parallelizable task DAGs for multi-agent systems.

JavaScript Library
Node.js
10.6k

gka/chroma.js

A zero-dependency JavaScript library for comprehensive color conversions, manipulations, and scale generation.

AI Workflow Automation Platform
Node.js
22.0k

activepieces/activepieces

An open-source, extensible AI automation platform designed to replace Zapier, enabling users to build powerful AI workflows and integrate various services with a no-code builder and a TypeScript-based piece framework.

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AI SDK for Web Applications
npm
2.4k

alan-ai/alan-sdk-web

Alan AI SDK for Web enables developers to embed a self-coding, generative AI layer into web applications, automating feature creation and UI/logic generation in real-time.

AI Assistant Plugin
sqlite
2.0k

rohitg00/pro-workflow

Pro Workflow enhances AI coding assistants like Claude Code with self-correcting memory, enabling them to learn from corrections and improve over time, significantly reducing repetitive guidance.

WhatsApp Automation Library
Node.js
3.3k

wppconnect-team/wppconnect

An open-source JavaScript library to export WhatsApp Web functions to Node.js for building custom interactions and automation.

AI Agent Application Framework
.net-core
3.1k

SciSharp/BotSharp

BotSharp is an open-source .NET framework for building sophisticated AI multi-agent applications, enabling seamless integration of Large Language Models into enterprise business systems.

AI Workflow Development Framework
Node.js
8.0k

bytedance/flowgram.ai

An extensible framework for building AI workflow platforms faster and simpler with visual development tools.

Authentication & User Management Solution
Go
8.9k

teamhanko/hanko

An open-source, API-first authentication and user management solution supporting modern methods like passkeys, designed as a privacy-first alternative to commercial services.

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Project Management Tool
npm
26.1k

mattermost-community/focalboard

An open-source, self-hosted project management tool for individuals and teams, offering an alternative to commercial solutions like Trello, Notion, and Asana.

Productivity Desktop Application
Node.js
13.9k

eigent-ai/eigent

Eigent is an open-source desktop application that empowers users to build, manage, and deploy custom AI workforces for automating complex workflows, offering a local and free alternative to commercial AI coworking platforms.

Internet Operating System
Node.js
40.4k

HeyPuter/puter

Puter is an advanced, open-source internet operating system that provides a privacy-first personal cloud, a platform for web development, and a remote desktop environment, all self-hostable.

Cross-platform AI Agent Desktop Client
Node.js
5.6k

op7418/CodePilot

A multi-model AI agent desktop client that unifies access to various AI providers, extends capabilities with skills, and learns user workflows.

AI Agent Tooling / Browser Automation
Node.js
38.3k

ChromeDevTools/chrome-devtools-mcp

Empowers AI coding agents with full control and inspection capabilities over a live Chrome browser using DevTools.

Front-end Web Application Build Tool
Node.js
6.8k

brunch/brunch

A fast front-end web application build tool designed for rapid development with simple configuration and incremental compilation, now deprecated by its original author.

Financial Portfolio Management Software
Node.js
3.8k

rotki/rotki

A privacy-focused, open-source, self-hosted application for tracking, analyzing, and managing cryptocurrency and financial portfolios.

Static Site Generator
Node.js
19.6k

11ty/eleventy

A simpler static site generator written in JavaScript that transforms various template types into HTML.

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Personal Knowledge Management Platform & Markdown Editor
nodejs
5.2k

silverbulletmd/silverbullet

An open source, self-hosted, browser-based personal knowledge management platform that combines Markdown editing with powerful Lua scripting for dynamic content and custom workflows.

AutoML Platform
Python
9.8k

pycaret/pycaret

An open-source, low-code AutoML platform for Python, offering a sklearn-native engine and a React-based control plane for end-to-end machine learning workflows.

AI Orchestration Framework
Node.js
6.1k

open-multi-agent/open-multi-agent

An open-source TypeScript framework that automatically transforms high-level goals into parallelizable task DAGs for multi-agent systems.

AI Programming Skills Framework
Node.js
3.3k

jnMetaCode/superpowers-zh

An enhanced Chinese version of the popular superpowers framework, providing systematic work methodologies and localized skills to empower 17+ AI coding tools for developers.

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