AptDiff - AptDiff is a visual text / binary files comparison and merging utility for Windows.
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.
WinDiff - Download Windiff : free files and folders comparison tool
CapsLock Indicator - CapsLock Indicator is a small utility that indicates the state of the Num lock, Caps lock and Scroll lock key.
Online Text Compare - Online Text Compare tool allows you to compare two documents in different formats.
Keyboard LEDs - Indicators for Caps Lock, and Num Lock.