Umple is a technology for model-oriented programming.

It can be used for pure UML modeling. Or it can be used to add UML constructs, such as associations and state machines to code written in Java, PHP, C++ or Ruby. It generates code in these languages that can save a large amount of programming effort and result in higher quality....

JBoss Web Services Framework,

Seagull is a mature OOP framework for building web, command line and GUI applications. Licensed under BSD, the project allows PHP developers to easily integrate and manage code resources, and build complex applications quickly.

OpenConcerto is an open source ERP developed in Java. It works on Windows, Linux and MacOS X.

Spring JPA is part of the umbrella Spring Data project that makes it easy to easily implement JPA based repositories.

Implementing a data access layer of an application has been cumbersome for quite a while. Too much boilerplate code has to be written to executing simple queries as well as perform pagination, and auditing. Spring JPA aims to significantly improve the implementation of data access layers by reducing the effort to the amount that's actually needed. As a developer you write your repository interfaces, including custom finder methods, and Spring will provide the implementation automatically....

EMF Search provides the fundamental infrastructure and components for search queries on EMF based models. A particular focus will be made on integration with the Eclipse Core Search API for end user tight integration.

The Yakindu Statechart Tools (SCT) support specification and development of reactive, event driven systems based on the concept of statecharts (aka state machines). State machines are well understood and formal enough to describe behavior unambiguously. The Statechart Tools support editing, validating, simulating state machines and generating code from state machines....

The Open eHealth Integration Platform (IPF) is an extension of the Apache Camel routing and mediation engine. It has an application programming layer based on the Groovy programming language and comes with comprehensive support for message processing and connecting systems in the healthcare domain. IPF provides a domain-specific language for building integration solutions from Enterprise Integration Patterns....

The MVFLEX Expression Language (MVEL) is a high-performance, powerful property extraction and expression language for Java.

Orion's objective is to create a browser-based open tool integration platform which is entirely focused on developing for the web, in the web. Tools are written in JavaScript and run in the browser. Unlike other attempts at creating browser-based development tools, this is not an IDE running in a single tab. Links work and can be shared. You can open a file in a new tab. Great care has been taken to provide a web experience for development....