Stars
Design patterns implemented in Java
The official home of the Presto distributed SQL query engine for big data
Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
Lightweight Java and Android library for integration with Ethereum clients
Algorithms and Data Structures implemented in Java
These are the sample Bounded Contexts from the book "Implementing Domain-Driven Design" by Vaughn Vernon: http://vaughnvernon.co/?page_id=168
Java GUI and Tools for Tesseract OCR
Bitcoin components for JVM & Android (JSON client & server support, services, DSL, CLI)
HCL is the Hashicorp Configuration Language used in Terraform. This is a java Parser for parsing HCL and converting to Map objects.

