alibaba / zvec

A lightweight, lightning-fast, in-process vector database

oceanbase / oceanbase

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

MariaDB / server

MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.

RediSearch / RediSearch

A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.

grobidOrg / grobid

A machine learning software for extracting information from scholarly documents

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.

ransome1 / sleek

todo.txt manager for Linux, Windows and Mac, free and open-source (FOSS)

datalevin / datalevin

A simple, fast and versatile Datalog database

groonga / groonga

An embeddable fulltext search engine. Groonga is the successor project to Senna.

postgrespro / rum

RUM access method - inverted index with additional information in posting lists

Restream / reindexer

Embeddable, in-memory, document-oriented database with a high-level Query builder interface.