Shows per-night price breakdown on Airbnb with total, cleaning fee, and service fee.

Intercept and pretty-print API responses. Tree view, syntax highlighting, copy to clipboard, headers, status.

Shows Guitar Center trade-in estimate overlay based on gear price, condition, and custom adjustments.

Analyzes Medicare Part D plans for coverage gap exposure, showing phase-by-phase costs and total annual drug expenses.

Overlays child growth percentiles onto pediatric charts—plot weight, height, and head circumference on WHO/CDC growth curves.

Visualizes beehiiv subscriber growth with charts, trends, new subscribers, and engagement rates.

Enhance Google Flights price graphs with color-coded indicators, trends, and savings analysis.

Tracks weekly mileage from Garmin Connect with breakdowns, goal progress, daily totals, and CSV export.

Checks ORCID profile publications for sync status and highlights new additions with CSV/JSON export.

Floating badge tracking daily water intake with progress ring, reminder notifications, and one-click drink logging.

Real-time world clock with multiple time zones, 12/24-hour toggle, and quick city search.

Find overlapping meeting times across time zones with availability selection for up to 6 participants.

Floating countdown timer with progress ring, sound notification, and state persistence.

Floating stopwatch with lap timing, millisecond precision, and state persistence.

Floating interval timer for HIIT workouts with work/rest cycles and sound alerts.

Highlight dates and times that fall within your working hours with color-coded visual cues.

Display the current ISO week number with date, day, and one-click copy to clipboard.

Track deadlines with visual countdown timers showing days, hours, minutes, and seconds remaining.

Calculate recurring dates with daily, weekly, monthly, or yearly patterns and copy results.

Convert dates between ISO, US, European, and text formats with real-time preview.

Set alarms with sound notifications, countdowns, and snooze functionality.

Track Daylight Saving Time transitions with countdowns and status indicators.

Display real-time Unix timestamp with date, time, and one-click copy.

Plan your day with color-coded time blocks for tasks, appointments, and events.