1)   SmartPacker 2.8
SmartPacker improves space utilization in container shipping, trucking, and warehousing. The interface is very easy to understand, and the optimization engine used is Zhihuo's proprietary global optimization algorithm.

 2)   Standard Logistics Icons 2008.1
If you don’t have time or skills to equip your application with high-quality interface icons, you should try one of the best commercial sets around - Standard Logistics Icons! They are everything you need to create an intuitive interface in no time.