ChainMemory
OpenMemory MCP
Agentmemory
Memori
Tempreon
Pinecone
Memo.ai
Geniuz
Pixel Widgets
Widgeridoo
Widget Web
Glimpse
My Widgets
Progress
Widgetbox
Hey Weather
ChainMemory gives your AI agents persistent memory that belongs to YOU โ 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 โ 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.
ChainMemory
Pixel WidgetsOpenMemory MCP - Your private, local memory layer for all AI tools
Widgeridoo - Custom and pre-made widgets for iOS and macOS
Agentmemory - Persistent memory for Claude Code, Codex & coding agents
Widget Web - Widget Web is a handy application that allows you to view the content of web pages in a widget on your iOS deviceโs home screen.
Memori - Persistent memory from agent trace, not just conversation
Glimpse - Discover trends before they're trending