AKsoft LED control it'll let you enable, disable or set the blinking mode of the LED on your Smartphone
Although some models aren't fully supported (as the LED's are controlled by hardware) you can still change the LED "blinking" frequency with this software
SpoonTorch - Does your phone or PDA not have an external light on it? Do you want to use your phone's screen as a light?
This application lets you quickly create a white screen to use as a torch.
· Single tap of the screen to make the whole screen turn white. Tap again for the menu.
· Switching to fullscreen, backscreen brightness is set to maximum
Flashlight is a simple little app that turns your SmartPhone or PocketPC into a minature light by setting the screen to maximum brightness and temporarily disabling the backlight-timeout. With it, you can use your phone for reading in the dark or finding your way at night
Kai's » Flashlight (SMP) - Use your Smartphone (without Touchscreen) as flashlight.You can use the whole brightness of the screen, set color, choose from different lamps and let it blink
Illuminate for Smartphone - Most smartphone programs don’t have implemented function to keep backlight of the device ON while active. Even if they do,
it’s often tedious to go through the menu every time in order to activate/deactivate it. Illuminate SP solves that problem by keeping backlight ON as long as selected program is running