JCatapult is a development platform written in Java. Built for modularization, JCatapult allows developers to build modules such as a blog, content-management system, wiki, or any other reusable set of features and use them across multiple applications. Built on top of open source technologies, JCatapult is a robust and scalable platform. However, it is also agile and lightweight because it uses a convention over configuration approach.
Alienbuild is a multi-threaded cross-platform build system written in Python with the intent to outperform all other build systems in speed. Smart methods for dependency checking were used in the creation of Alienbuild for the fastest and most optimal build times. A major goal is to support large projects and asset building pipelines.
TeamCity is an out-of-the-box build management and continuous integration server supporting both Java and .NET teams. Its unique features include pre-tested commits that — protect the code base and ensures that no broken code is ever committed, a Build Grid that allows builds and tests to be run under different platforms and environments simultaneously, extreme ease of configuration, and integration with top IDEs: Eclipse, IntelliJ IDEA, and Visual Studio.