WriteMyPRD
GPT3 Crush
GPT-3 Demo
Userdoc
ValiAssistant
Peer
Press Pitch
Compyle
ChainMemory
Mem0
Memori
Agentmemory
Tempreon
cognee
TheSecondBrain.dev
Suprflo
ChainMemory gives your AI agents persistent memory that belongs to YOU — not to a single vendor.
Save a memory in ChatGPT, recall it in Claude or Gemini. Available via Chrome extension, MCP server (npm), or REST API. Every memory gets a cryptographic fingerprint and project states are anchored with Merkle proofs, so anyone can independently verify integrity — no trust required.
Memories consolidate into a structured Project Brain (decisions, milestones, risks) instead of a pile of raw notes. Multi-agent native: Claude, Cursor and GPT share one consolidated state. Free tier available.
ChainMemoryNo features have been listed yet.
GPT3 Crush - Curated list of OpenAI's GPT3 demos
Mem0 - Your private, local memory layer for all AI tools
GPT-3 Demo - A showcase of 60+ GPT-3 resources, examples, and use cases
Memori - Persistent memory from agent trace, not just conversation
Userdoc - Software requirements Supercharged with AI
Agentmemory - Persistent memory for Claude Code, Codex & coding agents