
Mem0
Memori
Agentmemory
Supermemory
Tempreon
cognee
TheSecondBrain.dev
Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client

Aceyus
Onerep
Duolingo
PMP TestPrep
Quizlet
Udemy
Core Prep (CorePrep) is a free AP practice site: full-length timed practice tests, 2,000+ AP-style questions with explanations, and study guides for AP Psychology, Biology, Microeconomics and Computer Science A.
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| Website | chainmemory.ai | core-prep.com |
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In their own words, as submitted to SaaSHub.


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...
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Aceyus brings call center data from multple sources into one dashboard. With Aceyus VUE, get call center dashboards that show the full customer journey.
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Persistent memory from agent trace, not just conversation
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Persistent memory for Claude Code, Codex & coding agents
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Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
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