K8055 by velleman JK8055GUI - a graphical user interface for Velleman K8055 and Velleman VM110
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Java API

The main library for all standard Java applications

JNA (Java Native Access)

provides OS-independent access to native libraries written in C or C++


provides features to create and change OpenDocument Spreadsheets


provides access to the windows-specific K8055 driver

K8055 Driver for Windows OS

The native driver for K8055 and VM110 by Velleman NV

Apache commons primitives

provides an effective way to store data in collections for primitive data types such as long, int, short, etc.