A fast SQL database that can run embedded or a server mode with support for transactions, encryption, full search, etc. Storage can be disk-based or in-memory.

Support for JSON column types. In addition to this module, a serialization module (jackson2, gson2, moshi) is required.

Support for Joda-Time 2 data types.

An Akka Persistence backed by SQL database with R2DBC

JDBC driver for XTDB

sqltoy core code

Liquibase extension for hibernate integration including generating changesets based on changed hibernate mapping files

GWT Domino api server

SpringFramework and SpringBoot support.

Idiomatic SqlObject API support for the Kotlin programming language.

Lightweight Java Web Framework