JetBrains Qodana - Evaluate the integrity of code you own, contract or purchase
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.
Code Climate for Java - Code quality and test coverage for Java
Keyboard LEDs - Indicators for Caps Lock, and Num Lock.
JavaScript Operator Lookup - A full list of JavaScript operators with examples
CapsLock Indicator - CapsLock Indicator is a small utility that indicates the state of the Num lock, Caps lock and Scroll lock key.