TL:DR; Comm Operator Pal is a free tool to test and debug device or application that communicated with RS232, TCP/IP or UDP.
Download Comm Operator Pal Freeware - Rating: 4.91
EMS Data Generator for DB2 is an impressive tool for generating test data to DB2 database tables with the possibility to save and edit scripts. The utility can help you to simulate the database production environment.
EMS Data Export for SQL Server is a powerful tool to export SQL Server database data quickly to any of 19 available formats, including MS Access, MS Excel, MS Word (RTF), HTML, XML, PDF, TXT, CSV, DBF, ODF and others.
Software USB port sniffer, monitor tool with protocol analyzer and data logger. This Universal Serial Bus monitoring utility can spy, capture, view, log, analyze, test usb device activity performing connection traffic analysis with data acquisition