BWMeter is a tiny but powerful broadband/traffic monitor and controller based on WinpkFilter network drivers. It can perform real-time measure and control to any Internet/Network traffic through your computer. Meanwhile, it visually shows them in the way of chart.
DesktopPlant is a very interesting and cool electric virtual planting program. It allows you to grow several common ornamental plants on your desktop to bring some vitality. They also do need you to take care carefully, just like the real flowers in life.