sysstat. GPL

freshmeat.net: "The sysstat package contains the sar, sadf, iostat, mpstat, and pidstat commands for Linux. The sar command collects and reports system activity information. The statistics reported by sar concern I/O transfer rates, paging activity, process-related activites, interrupts, network activity, memory and swap space utilization, CPU utilization, kernel activities, and TTY statistics, among others. The sadf command may be used to display data collected by sar in various formats. The iostat command reports CPU statistics and I/O statistics for tty devices and disks. The pidstat command reports statistics for Linux processes. The mpstat command reports global and per-processor statistics."

Label printing application for KDE 3. GPL

freshmeat.net: "KBarcode can be used to print everything from simple business cards up to complex labels with several barcodes, such as article descriptions. KBarcode comes with an easy-to-use WYSIWYG label designer, a setup wizard, batch import of labels (directly from the delivery note), thousands of predefined labels, database managment tools, and translations in many languages. Even printing more than 10,000 labels in one go is no problem for KBarcode. Additionally, it is a simple xbarcode replacement for the creation of barcodes. All major types of barcodes like EAN, UPC, CODE39, and ISBN are supported."