Language

Papyrus-xtUML is a tool which supplies the capability to edit, execute and translate xtUML models.  Executable, translatable UML (xtUML) is an extension to UML based upon the Shlaer-Mellor Method of Model-Driven Architecture (MDA), which supports a powerful approach to Model-Driven Development (MDD). Papyrus-xtUML provides the system design community with access to xtUML editing, execution and translation capabilities, along with a forum to advance the use of this methodology.

Golo is a dynamically-typed programming language for the Java Virtual Machine.

Titan is a TTCN-3 compilation and execution environment with an  Eclipse-based IDE. The user of the tool can develop test cases, test execution logic and build the executable test suite for several platforms.

Lua Development Tools (LDT) is about providing Lua developers with an IDE providing the user experience developers expect from any other tool dedicated to a static programming language.

Like many other dynamic languages, Lua is so flexible that it is hard to analyze enough to provide relevant and powerful tooling.
LDT is using Metalua, to analyze Lua source code and provide nice user assistance.

The CDT Project provides a fully functional C and C++ Integrated Development Environment based on the Eclipse platform. Features include: support for project creation and managed build for various toolchains, standard make build, source navigation, various source knowledge tools, such as type hierarchy, call graph, include browser, macro definition browser, code editor with syntax highlighting, folding and hyperlink navigation, source code refactoring and code generation, visual debugging tools, including memory, registers, and disassembly viewers.

Object Teams adds new dimensions of modularity for extreme re-use while sustaining a crisp architecture that's a breeze to maintain during long-term software evolution. — This is done by extending object oriented programming with the concept of Roles which are grouped into Teams. — The Object Teams Development Tooling supports efficient development using OT/J by seamlessly and comprehensively extending JDT.

AspectJ is a seamless aspect-oriented extension to the Java™ programming language. It is Java platform compatible easy to learn and use.

Xtext is a framework for development of programming languages and domain specific languages. It covers all aspects of a complete language infrastructure, from parsers, over linker, compiler or interpreter to fully-blown top-notch Eclipse IDE integration. It comes with good defaults for all these aspects and at the same time every single aspect can be tailored to your needs.

Eclipse OCL provides libraries and tools for the Object Constraint Language (OCL) OMG standard using EMF-based models.

The QVT Declarative (QVTd) component is a partial implementation of the Core (QVTc) and Relations (QVTr) Languages defined by the OMG standard specification (MOF) 2.0 Query/View/Transformation.

To date the QVT Declarative component provides editing capabilities to support the QVT Declarative Languages: