QUnit - What is QUnit? QUnit is a powerful, easy-to-use JavaScript unit testing framework. It's used by the jQuery, jQuery UI and jQuery Mobile projects and is capable of testing any generic JavaScript code, including itself!
Dial - Quick & beautiful macOS timer.
Ava - Making conversations accessible for the deaf
wnr - Better than pomodoro, this timer app balances work and rest.
Chai - Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.
Hourglass - Hourglass is the most advanced simple countdown timer for Windows.