The best-benchmarked open-source AI memory system. And it's free.

Customize Claude Code's system prompts, create custom toolsets, input pattern highlighters, themes/thinking verbs/spinners, customize input box & user message styling, support AGENTS.md, unlock private/unreleased features, and much more. Supports both native/npm installs on all platforms.
A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.
🗂️🤖 Airtable Model Context Protocol Server, for allowing AI systems to interact with your Airtable bases
Markdown and OFM SDK w/ MCP server that transforms your Obsidian vault into an intelligent knowledge system
Multi-agent team operating system for Claude Code. 108 MCP tools, 40+ agent templates, 10 lifecycle hooks, 7 pipeline workflows. Persistent teams, structured meetings, task wall, real-time React dashboard. No LangChain/AutoGen — pure CC native integration.
🦜✨ Chat system, MCP server, and reusable components to improve LLMs capabilities when generating SPARQL queries

MCPify is an AI enablement compiler that transforms existing applications into AI-native, agent-operable systems.

Runtime intelligence system that makes MCP servers debuggable, testable, and safe to run in production.
Extract any website’s design system into tokens in seconds: logo, colors, typography, borders & more. One command.
250+ real-world TypeScript AI projects: workflows, agents, and multi-agent systems with production-ready architecture, not chatbot demos.
Turn Claude into a Senior Design Architect — DTCG design tokens, 42 components, WCAG 2.2 accessibility, any-framework code, 138 design systems, and runnable skills.
Collection of Claude Skills for DSPy framework - program language models, optimize prompts, and build RAG pipelines systematically

Extract any website's complete design system with one command. DTCG tokens, semantic+primitive+composite, MCP server for Claude Code/Cursor/Windsurf, multi-platform emitters (iOS SwiftUI, Android Compose, Flutter, WordPress), Tailwind v4, Figma variables, shadcn/ui, CSS health audit, WCAG remediation, Chrome extension. MIT, Playwright, Node 20+.

Learn what AI skills are and how to design, structure, and use them in real-world agent systems.
Complete AI Agent System for OpenClaw — memory, self-healing, self-improvement, voice, automation
Shared starter template configuration and CLAUDE.md memory bank system for Claude Code
An advanced sequential thinking process using a Multi-Agent System (MAS) built with the Agno framework and served via MCP.
EOC: open-source operating system for OpenAI Codex workflows with agents, skills, hooks, rules, memory, safety gates, and cross-harness adapters.
My Nix system configs!
A server that integrates Linear's project management system with the Model Context Protocol (MCP) to allow LLMs to interact with Linear.

Comprehensive MCP server exposing dozens of capabilities to AI agents: multi-provider LLM delegation, browser automation, document processing, vector ops, and cognitive memory systems
YAO = Yielding AI Outcomes. A rigorous engineering, evaluation, governance, and portability system for reusable agent skills.
All in one plugin for Hermes Agent ⚚ the coding intelligence, a long-term memory system and model optimized workflow packages