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