WebPlotDigitizer - WebPlotDigitizer - Web based tool to extract numerical data from plots, images and maps.
TrayStatus - Do you have a notebook or keyboard without a NumLock or CapsLock indicator light? Do you have a computer without a hard drive activity light? If so, then TrayStatus is for you.
Plot Digitizer - All-in-One Tool to Extract Data from Graphs, Plots & Images
Keyboard LEDs - Indicators for Caps Lock, and Num Lock.
Engauge Digitizer - This open source, digitizing software converts an image file showing a graph or map, into numbers.
CapsLock Indicator - CapsLock Indicator is a small utility that indicates the state of the Num lock, Caps lock and Scroll lock key.