Java RMI-Based Calculator with GUI This is a simple distributed calculator application built using Java RMI (Remote Method Invocation). The calculator supports basic arithmetic operations (Addition, ...

If you want to try MongoDB, here's a GUI to make it much easier. Jack Wallen shows you how to install it.

In other words, all those GUI-less Linux servers can benefit from this as well. I’m going to walk you through the process of installing crontab-ui and how to use it from a different machine.