Browse Apps

A minimalist fitness timer with reps, cardio, and sparring modes featuring audio cues, lap tracking, and dark/light themes for real-world training.

A fitness app with exercise guides, workout routines, and body stats tracking. Browse exercises by muscle group and build your personal training plan.

Estimate your body fat percentage using the U.S. Navy method. Get fat mass, lean mass, and body composition category.

Calculate your 5 heart rate training zones using the Karvonen method. Optimize your workouts for fat burn, cardio, and peak performance.

Track your running and fitness activities. Log workouts, set goals, and watch your progress over time with charts and stats.

Find meals that match your fitness goals. Browse recipes by nutritional content, discover healthy meal ideas, and plan balanced eating.

Calculate your Total Daily Energy Expenditure. Get your BMR, maintenance calories, and targets for fat loss, maintenance, and bulking.

Customizable high-intensity interval training timer with presets for Tabata, classic HIIT, and endurance workouts. Audio cues and round tracking.

Calculate your Body Mass Index based on height and weight to evaluate your health status and determine your ideal weight range.

Calculate pace, finish time, or distance for running and cycling. Includes mile/km splits table, preset race distances, and imperial/metric support.

Plan custom workouts organized by days and exercise blocks with built-in timers, dark/light themes, and local data persistence with JSON export/import.

Guided breathing with visual animation. Choose from 4-4-4, 4-7-8, 5-5-5, or 6-0-6 patterns to reduce stress and improve focus.

Track daily calorie intake against a budget with meal and exercise logging.

Track your menstrual cycle with this privacy-first period tracker. Log dates, predict upcoming periods, and view cycle patterns -- all data stays on your device.

Set your meditation duration with a calming countdown and bell on completion.

Tell your worries to virtual worry dolls so you can sleep soundly. A calming, therapeutic app inspired by the Guatemalan tradition of sharing worries before bed.

Browse free yoga sessions and a full pose library for all levels. Learn poses with detailed instructions and illustrations -- no account needed.

A curated guide to psychology and mental health resources. Browse articles, tools, and techniques for stress management, anxiety relief, and emotional wellness.

Find optimal bedtimes and wake times based on 90-minute sleep cycles. Wake up between cycles instead of during them.

Enter your own words and generate a playable crossword puzzle layout.

Find hidden words in a grid of letters.

Can't decide what to eat? Filter by meal type, cuisine, effort level, and dietary preference, then let the app pick for you. 45+ meals with a slot machine reveal.

The classic 15 sliding puzzle — upload any image and the app slices it into tiles for you to solve. Drag or tap tiles to slide them into the correct order.

Visualize geographic shapes on an interactive OpenStreetMap. Paste WKT geometry strings and see polygons, lines, and points plotted instantly on the map.

A production planning tool for the game Star Rupture. Calculate resource chains, optimize factory layouts, and plan your builds efficiently.

A visual editor for creating and manipulating SVG paths. Click to add points, drag to adjust curves, and export clean SVG code.

Interactive 2D cellular automata with drawing tools, customizable rules, and speed control.