
Agentmemory
ChainMemory
Mem0
Memori
Pieces for Developers
cognee
TheSecondBrain.dev
Claiv Memory
Filepp
Gema
GCC C Preprocessor (cpp)
GNU M4
GPP
PP - A generic Preprocessor
preprocess
tproc
ChainMemory - Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
Gema - General purpose text macro processor.
Mem0 - Your private, local memory layer for all AI tools
GCC C Preprocessor (cpp) - Top (The C Preprocessor)
Memori - Persistent memory from agent trace, not just conversation
GNU M4 - GNU M4 is an implementation of the m4 macro preprocessor.