Data validation using Python type hints

Allows items to be placed within the AR world with real-world GPS coordinates using ARCore.

A free simple responsive HTML email template

jOOQ is the best way to write SQL in Java

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

JSON:API support for Django REST framework

Interactive, thoroughly customizable maps in the browser, powered by vector tiles and WebGL

a small, expressive orm -- supports postgresql, mysql, sqlite and cockroachdb

A collection of design patterns/idioms in Python