🔧 Developer Tools JSON formatters, Base64 encoders, URL encoders, and more essential development utilities. 🎨 Design Tools Color picker, image compressor, and other tools to enhance your creative workflow. 🎲 Fun & Random Random generators, dice roll, coin flip, lottery generators, and entertaining tools. ⏰ Productivity Stopwatch, timer, world clock, timestamp converter, and time management tools. 🔢 Calculators Unit converters, random number generators, and various calculation utilities. 📊 Data Tools QR code generator, password generator, and data processing utilities.