Open-source data modeling tool designed for PostgreSQL. No more typing DDL commands. Let pgModeler do the work for you!

Code accompanying SSDBM 2020 submission "A Versatile Hypergraph Model for Document Collections" by Spitz et al.

The open-source database for the realtime web.

Language, Knowledge, Cognition

An open-source, cloud-native, unified time series database for metrics, logs and events with SQL/PromQL supported. Available on GreptimeCloud.

The open source Firebase alternative. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Specification for storing geospatial vector data (point, line, polygon) in Parquet

Create mmdb files to encode prefix lists.

Countries, Languages & Continents data (capital and currency, native name, calling codes).

CIDR country-level IP data, straight from the Regional Internet Registries, updated hourly. This is a read-only mirror.

SI Units for PostgreSQL

ISO 3166-1 country lists merged with their UN Geoscheme regional codes in ready-to-use JSON, XML, CSV data sets

HeavyDB (formerly OmniSciDB)

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

PG-Strom - Master development repository

A scalable, distributed, collaborative, document-graph database, for the realtime web

Parquet foreign data wrapper for PostgreSQL

Manage your database schema as code

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

TerminusDB is a distributed database with a collaboration model

Turn markdown files into structured, queryable data with JS. Build markdown-powered docs, blogs, and sites quickly and reliably.