WM5torage - This program will export the flash memory card inside the smartphone as usual USB Mass Storage device (ordinary "usb disk") - effectively turning smartphone into flash reader (albeit USB 1.0 only, and not very fast)
XCPUScalar allows you to dynamically scale the processor speed of your handheld Pocket PC 2002, 2003, WM2003 SE, and Windows Mobile 5. It uses the power of the XSCALE or TI OMAP (OMAP850 and OMAP1510) processor and unlocks its dynamic scaling capabilities. You can scale the processor speed from 100 to 728MHz
Zeno USB Host Drivers - USB drivers for Windows Mobile. Based on RATOC Systems drivers.
All features tested on Fujitsu Siemens Pocket Loox 560N running WM6.1 with Transcend 16 GB SDHC Class 6