keller core - ThorbenKuck/Keller GitHub Wiki
Keller Core
Keller core is an aggregation of multiple packages. Those packages provide basic functionality that can be expanded upon. So you will find multiple data-types (like specific interface), synchronization mechanisms, new collections and a Pipeline implementation.
Those classes are not meant as "stand-alone". Even tho, you might be tempted to include core just for it's math package to introduce Matricees and Vectors into you project, or to just use the Utility class, this is not it's main purpose. The main purpose is, that you can expand upon this base to provide foundations or even complete frameworks which follow design-principles.