Open-source AI projects from October 2025

An agentic skills framework & software development methodology that works.

Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 190,000+ scientists worldwide. 165 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.

380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, and your daily productivity skills.

Beads - A memory upgrade for your coding agent

🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.

Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows for humans and AI agents.

Orchestrate multiple coding agents from desktop and mobile

Superset is an agentic IDE to orchestrate 100+ coding agents in parallel. Run any agent with your own subscription.

Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict detection

67 Specialized Skills for Full-Stack Developers. Transform Claude Code into your expert pair programmer.

A modular Agentic RAG built with LangGraph — learn Retrieval-Augmented Generation Agents in minutes.

🤖 Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps across OpenAI, Anthropic, Gemini, React, Vue, Svelte, and Solid.

General-purpose Playwright automation for coding agents