Thought Train
Whimsical
Gone
Jot
Paper
Taskful
X (Twitter)
Tyke
Agentmemory
ChainMemory
Mem0
Memori
Pieces for Developers
cognee
TheSecondBrain.dev
Claiv Memory
Thought Train
AgentmemoryIt's recommended for professionals, students, and anyone who needs a quick-access tool to jot down ideas throughout the day, or for those who find bulky task management applications overwhelming and prefer a more stripped-down approach.
Whimsical - The visual workspace for teams.
ChainMemory - Portable, verifiable memory for AI agents โ works across ChatGPT, Claude, Gemini and any MCP client
Gone - An ephemeral to-do list
Mem0 - Your private, local memory layer for all AI tools
Jot - The no-fuss way to take notes
Memori - Persistent memory from agent trace, not just conversation