Blockly Alternatives

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security...

An Open Source, full stack, web application framework for the JVM

Apache Struts is an open-source web application framework for developing Java EE web applications.

Java Web Frameworks

Jetty is a highly scalable modular servlet engine and http server that natively supports many modern protocols like SPDY and WebSockets.

Meteor is a set of new technologies for building top-quality web apps in a fraction of the time.

JUnit is a simple framework to write repeatable tests.

Hibernate an open source Java persistence framework project.

Java Web Frameworks

Scratch is a programming language that makes it easy to create your own interactive stories...

VRaptor is a web MVC action-based framework.