Data

• Wekaby University of WaikatoOpen-source machine-learning software in Java.FreeWatch
• pgvectorscaleby TimescaleOpen-source PostgreSQL extension adding disk-based vector search to pgvectorFreeWatch
• Arango AutoGraphby ArangoBuilds a knowledge graph from enterprise documents and serves retrieval for AI agentsUnknownWatch
• PaperQA2by FutureHouseOpen-source RAG library for answering questions from scientific PDFs with citationsFreeWatch
• FalkorDB QueryWeaverby FalkorDBOpen-source, graph-powered text-to-SQL for plain-English database queriesFreeWatch
• InterpretMLby MicrosoftOpen-source Python toolkit for training interpretable models and explaining black-box onesFreeWatch

That’s all 6 tools.