Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
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.
JavaScript Operator Lookup - A full list of JavaScript operators with examples
Keyboard LEDs - Indicators for Caps Lock, and Num Lock.
JavaScripting - Ranking of top JavaScript libraries, frameworks, and plugins
CapsLock Indicator - CapsLock Indicator is a small utility that indicates the state of the Num lock, Caps lock and Scroll lock key.