Sleep calculator
- Spin the wheel
- Timer
- Unit converter
- Coin flipper
- Random number generator
- Dice roller
- BMI calculator
- Calorie calculator
- BMR calculator
- Body fat calculator
- TDEE calculator
- Tabata timer
- Percentage calculator
- QR code generator
- Password generator
- Reaction time test
- Typing speed test
- CPS test
- Word counter
- Case converter
- Text compare
- Mortgage calculator
- Loan calculator
- Auto loan calculator
- VAT calculator
- Compound interest calculator
- Salary calculator
- Virtual piano
- Background noise generator
- Metronome
- Discount calculator
- Week number
- Tip calculator
- Time calculator
- Date calculator
- Age calculator
- Currency converter
- Moon phases
- Color palette generator
- Color picker
- Color scheme generator
- Ring size calculator
- Clothing size calculator
- Shoe size calculator
- Bra size calculator
- Ovulation calculator
- Due date calculator
- Zodiac signs
- IQ test
- Emoji
- Stopwatch
- Countdown
- Alarm clock
- Subnet calculator
- Internet speed test
- IP address
- UUID generator
- Base64 converter
- MD5 hash generator
- Markdown editor
- Lorem Ipsum generator
- Pomodoro timer