a SOAP 1.2 implementation written in Java. The difference between SOAPAnywhere (SAW) and Implementations such as Apache SOAP and Axis is that SAW can not only be run through a WebAPP container, but can also run in both a standlone mode and as an integrated component of any Java application
Tersus is a visual programing platform that lets you create enterprise Web applications easily by drawing visual diagrams instead of writing code.
ThinWire is a development framework that allows you to easily build applications for the Web that look and feel like the desktop applications. It can provide user interfaces that are responsive, expressive, and interactive without the complexity of the alternatives. ThinWire is an AJAX framework which targets the business application developer specifically.
Unstructured Information Management Architecture
UIMA stands for the Unstructured Information Management Architecture. It is an open, industrial-strength, scaleable and extensible platform for creating, integrating and deploying unstructured information management solutions from combinations of semantic analysis and search components. IBM makes UIMA available as a free SDK.
Vert.x is a lightweight, high performance application platform for the JVM that's designed for modern mobile, web, and enterprise applications.
The Whole Platform is a technology for engineering the production of software. It provides a platform for developing new languages, manipulating them using domain notations, and transforming them to executable code. It includes a modeling framework, a generative system, a family of languages, and domain editors integrated with the Eclipse platform.
WideStudio is an integrated development environment(IDE) to build window applications for Linux / FreeBSD / SOLARIS / Windows95/98,WindowsNT,Windows2K.
a multi-language cross-platform IDE from Omnicore. X-develop targets the .NET platform, the Mono platform and the Java platform. It offers advanced code analysis, project wide on-the-fly error checking, refactoring, smart editing, fast code navigation capabilities and other productivity-boosting features for C#, Java, J# and Visual Basic.NET
xweld - Bridge
(commercial) a complete integrated development environment, batch processor and interactive debugger for transforming files in any format into XML and further into any other output format using industry standard XSLT processing