Don’t build it twice.

Sale-price calculator handling stacked discounts and tax.

Smart packing checklists with trip-type templates and a progress ring.

Countdown timers to upcoming events with days/hours/minutes/seconds.

A monthly budget tracker with category spending bars and a quick expense log.

Compare grocery unit prices to find the genuinely cheaper option.

Log home maintenance tasks with due dates and history.

Guided stretching routine with timed holds and rest intervals.

Generates strong, random passwords locally with adjustable length and character rules.

A weekly meal planner that auto-builds a grocery list from your planned meals.

A workout logger with exercise entries, weekly volume chart, and streaks.

Day-by-day trip itinerary planner with activities per day.

A daily habit tracker with streak counters and a GitHub-style activity heatmap.

A household chore scheduler with fair rotation, who's-up-next, and a completion log.

Visual savings goals with progress bars and contribution tracking.

Simple daily journal with rotating writing prompts.

A 10-question trivia game with score tracking and instant feedback.

See every recurring subscription in one place with total monthly burn.

A Pomodoro focus timer with task queue, session stats, and streaks.

Running pace, distance, and time calculator — fill any two, get the third.

Quick travel currency converter with editable illustrative rates.

Splits a restaurant bill fairly with tip, across any number of people.

Kanban-style task board with drag-and-drop columns that persists in the browser.

Enter options and spin the wheel to let fate decide.

Save and organize personal recipes with ingredients and steps.