JProfiler is an advanced tool designed for Java developers to dynamically analyze the performance and memory usage of Java applications with the aim of enhancing performance, developed by ej-technologies from Germany. It claims to be the industry's most comprehensive all-in one Java profiler that helps resolve performance bottlenecks, pin down memory leaks and understand threading issues.

install4j is a powerful and versatile Java installer builder for Windows, Mac and Linux platforms, developed by ej-technologies from Germany. It provides users with a comprehensive solution for packaging and deploying Java applications. With it, developers can create Java installers for various platforms.