An SQL command line interface (CLI) that's similar to Oracle®'s SQL*Plus, except it works for PostgreSQL.
PluSQL is written in Python3 and runs on Windows or Linux . It is still a pre-alpha project. In these early days I am building the basic plumbing.
Our customer friendly licensing model is SSPL which is a source-available model based on GPL3 with the addition of a new section (Section 13) that requires that those making SSPL-licensed software available to third-parties (modified or not) as part of a "service" must release the source code for the entirety of the service.
--Luss