Knowledge Graph

llm-wiki-agent builds and maintains a personal knowledge base from user-provided sources.

MCP Memory Service provides persistent memory for AI agent pipelines through an API and knowledge graph.

IWE turns Markdown files into a queryable knowledge graph with editor, command-line, and agent memory tools.

VeritasGraph combines knowledge graphs and GraphRAG for multi hop reasoning and attributed retrieval over user data.

WFGY describes an open source protocol for AI reasoning, RAG, agents, and real world workflows.

Omnigraph provides a graph engine for lakehouse data with Git-style workflows.

Spatial AI and procedural knowledge research: a GPU-native reference implementation for concepts proposed to PM-KR, exploring shared knowledge for human and AI clients.

Mengram provides semantic, episodic, and procedural memory for AI agents, with SDKs and integrations.

SwarmVault combines a local-first LLM wiki with a knowledge graph, RAG knowledge base, and agent memory store.

Trilium Notes supports building a personal knowledge base, as described by the project page.

Cala provides sourced, typed facts through an API, CLI, and MCP for AI agents to query structured data.

TidGi is a desktop knowledge-management and note app with automated Git backups, according to its repository description.

strauh.al offers an art archive, digital scrapbook, and experimental knowledge graph that has been maintained since 2015.

Manage knowledge and collaborate with Logseq, an open-source platform described by its project as privacy-first.

Ponder organizes uploaded and connected research in a workspace for linking, structuring, and revisiting ideas.

CodeFuse ChatBot provides an assistant for software development tasks, powered by a multi-agent framework.

Caura, formerly MemClaw, provides governed shared memory for multi-agent fleets, with permissions and audit trails.