A graph-relational database with declarative schema, built-in migration system, and a next-generation query language

The open-source CSV importer, maintained by @tableflowhq

Apache Calcite

the AI-native open-source embedding database

MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license.

Open-source vector similarity search for Postgres

SemanticFinder - frontend-only live semantic search with transformers.js

An end to end semantic and meta-data search engine for personal data.

A library for efficient similarity search and clustering of dense vectors.

Python SQL Parser and Transpiler

Dataframes powered by a multithreaded, vectorized query engine, written in Rust

🔎 Open source distributed and RESTful search engine.

Broadcast, Presence, and Postgres Changes via WebSockets

Developer-friendly, serverless vector database for AI applications. Easily add long-term memory to your LLM apps!

Database for AI. Store Vectors, Images, Texts, Videos, etc. Use with LLMs/LangChain. Store, query, version, & visualize any AI data. Stream data in real-time to PyTorch/TensorFlow. https://activelo…

Fluree database library

Fluree ledger server source

The official repository of "ChatDB: Augmenting LLMs with Databases as Their Symbolic Memory".

A tiny nearest-neighbor embedding database built with SQLite and Pytorch. (In development!)

OrioleDB – building a modern cloud-native storage engine (... and solving some PostgreSQL wicked problems)  🇺🇦

Database replication platform that leverages change data capture. Stream production data from databases to your data warehouse (Snowflake, BigQuery, Redshift, Databricks) in real-time.

Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage

PostgreSQL vector database extension for building AI applications

Score documents with pure dot product / cosine similarity with ES

Vector Plugin for Solr: calculate dot product / cosine similarity on documents

Apache Doris is an easy-to-use, high performance and unified analytics database.

A library that provides an embeddable, persistent key-value store for fast storage.