Developer Tools
Pomodoro Timer
Boost your productivity with a Pomodoro timer. Customizable work, short break, and long break intervals. Tracks completed rounds and focus time.
Round
Completed
Focus (min)
Related Tools
Chmod Calculator
Calculate Unix file permissions visually. Click checkboxes to set read/write/execute for owner, group, and others. Shows octal and symbolic notation.
CSS Specificity Calculator
Calculate CSS selector specificity and understand which styles take precedence. Supports ID, class, attribute, pseudo-class, element, and pseudo-element selectors.
CSS Unit Converter
Convert between CSS units: px, rem, em, pt, vw, vh. Set custom base font size and viewport width.