- ECC by affaan-m, 303k stars. Skills, memory and security rules for tuning coding agent harnesses
- hermes-agent by NousResearch, 263k stars. Personal agent that builds memory and skills over time
- claude-mem by thedotmack, 117k stars. Stores agent session activity, compresses it and reinjects context later
- MiroFish by 666ghj, 86k stars. Multi-agent swarm engine for predicting outcomes from a knowledge graph
- deer-flow by bytedance, 85k stars. Long-running agent harness with sandboxes, memory, tools and subagents
- ruflo by ruvnet, 82k stars. Multi-agent swarm runtime with coordination, memory and autonomous workflows
- hindsight by vectorize-io, 61k stars. Memory system for AI agents that learns from past interactions
- mempalace by MemPalace, 61k stars. Open-source memory system for AI assistants, built on ChromaDB and MCP
- ai-agent-book by bojieli, 58k stars. Open-source book on AI agent design with full text, PDF, and chapter code
- OpenViking by volcengine, 42k stars. Context database unifying agent memory, knowledge RAG and skills
- cognee by topoteretes, 33k stars. Open-source memory layer giving agents persistent long-term memory
- gbrain by garrytan, 33k stars. Personal memory layer for OpenClaw and Hermes agents
- supermemory by supermemoryai, 32k stars. Memory and context engine for LLM apps that can run fully local
- TencentDB-Agent-Memory by TencentCloud, 31k stars. Team-level memory store that turns chats, docs and code into reusable agent memory
- agentmemory by rohitg00, 30k stars. Persistent memory layer for AI coding agents, benchmarked on real tasks
- beads by gastownhall, 29k stars. Persistent memory and task tracking store for coding agents
- xerj by xerj-org, 19k stars. Single Rust binary for full-text, vector and hybrid search with an MCP server
- WeClone by xming521, 18k stars. Trains a chat model on your message history to talk like you
- rowboat by rowboatlabs, 18k stars. AI coworker with persistent memory and shared collaboration features
- ai-memory by akitaonrails, 16k stars. Shared long-term memory so coding agents can hand off work between vendors
- memU by NevaMind-AI, 15k stars. Shared long-term memory store for AI agents with MCP and skill support
- EverOS by EverMind-AI, 14k stars. Local-first memory layer shared across AI agents, stored as Markdown
- Trail-Code by trailhq, 11k stars. Shared code map and team decision memory for coding agents
- munder-difflin by HarnessMD, 9.5k stars. Runs an office of Claude Code and Codex style agents on your own machine
- gentle-ai by Gentleman-Programming, 9.2k stars. Configures AI coding agents with memory, skills and MCP servers
- utopia by deeplethe, 8.7k stars. Knowledge base and graph store with agent memory built on PostgreSQL and pgvector
- osaurus by osaurus-ai, 8.2k stars. Offline macOS app for running agents with local models and persistent memory
- engram by Gentleman-Programming, 8.2k stars. Persistent memory for coding agents with SQLite search, MCP server and TUI
- honcho by plastic-labs, 8.1k stars. Memory library for stateful agents that keeps context across sessions
- Raven by EverMind-AI, 6.2k stars. Multi-agent system with persistent memory that coordinates across domains
- obsidian-second-brain by eugeniughelbur, 5.3k stars. Persistent memory for coding agents, stored as markdown in Obsidian
- awesome-harness-engineering by ai-boost, 5.2k stars. Curated list of tools and patterns for building agent harnesses
- My-Brain-Is-Full-Crew by gnekt, 3.9k stars. Personal second brain setup that covers health and habits alongside notes
- lazycodex by code-yeongyu, 3.9k stars. Agent harness for Codex with project memory, planning and verified completion
- agent-beacon by Asymptote-Labs, 3.5k stars. Memory layer for AI agents that works across different agent harnesses
- EverRoom by NxcoreAI, 3.0k stars. Notes workspace that keeps project context and decisions for AI assistants
- bitterbot-desktop by Bitterbot-AI, 2.5k stars. Desktop app for a mesh of agents that shares memory and capabilities
- openwolf by cytostack, 2.4k stars. Shared project memory for Claude Code, Codex and OpenCode with local token accounting
- memanto by moorcheh-ai, 2.4k stars. Long-term memory service for AI agents
- matrixone by matrixorigin, 2.1k stars. Distributed HTAP database with Git-style data branching and built-in vector search
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