MemPalace / mempalace

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

EverMind-AI / EverOS

One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving across apps, tools, and workflows.

oceanbase / powercontext

Agent memory: long-term memory & agent memory handoff. Claude Code & Codex.

tigerless-labs / agent-memory

Long-term memory runtime for AI agents — plain Markdown as the source of truth, local ranked retrieval, and an independent sleep-time Manage layer. Claude Code and Codex share one store. No API key.