Eclipse LSP4J™ is a Java implementation of VSCode's language server protocol and debug adapter protocol intended to be consumed by tools and language servers and debug adapters implemented in Java.
Eclipse 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.
The Eclipse Handly™ project provides basic building blocks for handle-based models, with an emphasis on language-specific source code models of the underlying Eclipse workspace.
Eclipse 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.