Virtuoso Opensource alternatives for AI agents.

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

MobilityDB is a geospatial trajectory data management & analysis platform, built on PostgreSQL and PostGIS.

GO DRiver for ORacle DB

esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.

Apache Calcite

Easy-to-use data handling for SQL data stores with support for implicit table creation, bulk loading, and transactions.

Readyset is a MySQL and Postgres wire-compatible caching layer that sits in front of existing databases to speed up queries and horizontally scale read throughput. Under the hood, ReadySet caches the results of cached select statements and incrementally updates these results over time as the underlying data changes.

A database migrations tool for SQLAlchemy.

A fast PostgreSQL Log Analyzer

An immutable SQL database for application development, time-travel reporting and data compliance. Developed by @juxt

Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala

Query git repositories with SQL. Generate reports, perform status checks, analyze codebases. 🔍 📊

SQL schema migration tool for Go.

Extensible SQL Lexer and Parser for Rust

Golang driver for ClickHouse

H2 is an embeddable RDBMS written in Java.