Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.

The open source grid computing solution

Wicketstuff-core projects are bundled user contributions for use with Apache Wicket (https://wicket.apache.org/). They are released in step with Wicket releases to make them easy to use.

Open source Old School RuneScape client

Virtual Engine for Android(Support 14.0 in business version)

Google core libraries for Java

Apache Commons Logging

All Algorithms implemented in Java

JetCache is a Java cache framework.

Lean & powerful HTTP apps

OSGi R7 Http Service, Whiteboard and Web Applications (OSGi CMPN Release chapters 102, 140 and 128) implementation using Jetty 9, Tomcat 9 or Undertow 2.

Apache Commons Collections

E-Commerce App built in flutter

The main repository for the development of the evolution game Thrive.

Flutter UI challenge (with Box2D physic)- Smart washing machine app

Serverless application with Spring Boot, integrated with AWS API Gateway, Lambda and DynamoDB and deployed with Cloudformation.

Springy Store is a conceptual simple μServices-based project using the latest cutting-edge technologies, to demonstrate how the Store services are created to be a cloud-native and 12-factor app agn…

Master programming by recreating your favorite technologies from scratch.

Java Microservices: Spring Boot, Spring Cloud, JHipster, Spring Cloud Config, and Spring Cloud Gateway

🎈 Fullstack MERN Ecommerce Application

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

Basic architecture framework to create complete microservices using Spring boot and Spring cloud

This is an online shopping project using Spring MVC and Hibernate.

24 Lessons, 12 Weeks, Get Started as a Web Developer

An awesome list that curates the best Flutter libraries, tools, tutorials, articles and more.