
ChainMemory
Mem0
Memori
Pieces for Developers
cognee
TheSecondBrain.dev
Claiv Memory
Persistent memory for Claude Code, Codex & coding agents

Diigo
Instapaper
Basket
Pinboard
Evernote
Workflowy
ABBYY Business Card Reader
Annotary is a free app and browser extension that lets users save and highlight web pages, take notes, and share findings with others. We offer free and unlimited bookmarking, annotation, and collaboration, in public or private.

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| Website | agent-memory.dev | annotary.com |
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Persistent memory from agent trace, not just conversation
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