🧮 Calculator

Simple arithmetic calculator. Enter an expression and get the result.

🌡️ Temperature Converter

Convert between Celsius, Fahrenheit, and Kelvin.

📏 Length Converter

Meters, kilometers, feet, inches, and more.

🔐 Password Generator

Creates a strong 16-character password with letters, digits, and symbols.

⏱️ Stopwatch

Accurate stopwatch with start/pause and reset buttons.

📊 Text Analyzer

Counts characters, words, and sentences in real time.

🔠 Case Converter

Convert text to uppercase, lowercase, or capitalize first letters.

💱 Currency Converter

USD, EUR, RUB, GBP (fixed rates).

Implementation can be added similarly in JS.

⚖️ BMI Calculator

Calculate your Body Mass Index.

Add weight and height fields.

🎲 Random Number

Generate a random number within a range.

🆔 UUID Generator

Generate a random UUID v4.

🎨 Color Converter

HEX ↔ RGB ↔ HSL.

🔒 Base64

Encode and decode text to/from Base64.

🕒 Time Converter

Hours, minutes, seconds.