🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

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• Updated Nov 12, 2026
• TypeScript

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

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• Updated Nov 12, 2026
• C

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

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• Updated Nov 12, 2026
• Rust

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

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• Updated Nov 12, 2026
• Go

Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

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• Updated Nov 9, 2026
• Go

SeaweedFS is a distributed storage system for object storage (S3), file systems, Iceberg table buckets, and Lance vector buckets, designed to handle billions of files with O(1) disk access and effortless horizontal scaling.

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• Updated Nov 12, 2026
• Go

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

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• Updated Nov 12, 2026
• Rust

Open Source AI Platform - AI Chat with advanced features that works with every LLM

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• Updated Nov 12, 2026
• Python

A modern replacement for Redis and Memcached

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• Updated Nov 12, 2026
• C++

TencentDB Agent Memory is a team-level memory hub for AI Agents — turning conversations, docs, and code into four reusable memory assets (Chat Memory, Skill, LLM-Wiki, Code-Graph) that are governed, shared, and equipped across agents and frameworks.

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• Updated Nov 10, 2026
• TypeScript

The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.

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• Updated Nov 11, 2026
• Python

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

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• Updated Nov 11, 2026
• C++

AI search engine and MCP server for bots and agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memory and RAG. Elasticsearch-compatible API; Corpus Hub serves hundreds of reference memory corpora.

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• Updated Nov 12, 2026
• Rust

A vector index built on TurboQuant, written in Rust with Python bindings

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• Updated Oct 7, 2026
• Rust

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

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• Updated Nov 12, 2026
• Go

[MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

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• Updated Nov 11, 2026
• Python

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

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• Updated Nov 11, 2026
• Python

Refine high-quality datasets and visual AI models

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• Updated Nov 12, 2026
• TypeScript

🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

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• Updated Oct 18, 2026
• TypeScript

OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.

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• Updated Nov 12, 2026
• C++