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

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

The-Vibe-Company / quivr

An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.

Tencent / WeKnora

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

weaviate / weaviate

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.

blevesearch / bleve

A modern text/numeric/geo-spatial/vector indexing library for go

vcaesar / riot

Go Open Source, Distributed, Simple and efficient Search Engine

matrixorigin / matrixone

AI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.

cpmech / gosl

Linear algebra, eigenvalues, FFT, Bessel, elliptic, orthogonal polys, geometry, NURBS, numerical quadrature, 3D transfinite interpolation, random numbers, Mersenne twister, probability distributions, optimisation, differential equations.

tdewolff / canvas

Vector graphics in Go

vdaas / vald

Vald. A Highly Scalable Distributed Vector Search Engine

go-spatial / tegola

Tegola is a Mapbox Vector Tile server written in Go

neuvector / neuvector

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orneryd / NornicDB

Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no changes while adding intelligent features like schemas, managed embeddings, reranking+llm, GPU accel, Auto-TLP, Policy-based Memory Decay, and MCP server.

kercre123 / wire-pod

Free, fully-featured server software for the Anki Vector robot.

jeonjw85 / kenfold

Self-hosted memory server for AI agents. Share context across Claude Code, Codex, OpenCode, and ChatGPT over MCP.

rostamlabs / rostam

Open-source vector database and sub-microsecond key-value store in one Go engine — embed it as a library, run it standalone, or replicate it across a Raft cluster. HNSW/IVF/Vamana indexes, quantization, hybrid dense+sparse and BM25 search, WASM stored procedures. Apache-2.0.

tobilg / neoserver

Multi-workspace geospatial server in Go: OGC API - Features and Tiles, WMS 1.3, WFS 2.0, WCS 2.0.1/2.1 and WMTS 1.0 for PostGIS, DuckDB, GeoParquet, vector files and GeoTIFF/COG

home-operations / kritika

Repository-aware AI pull request reviewer for GitHub