Utilities
Generate scripts for scheduled computer shutdown
shutdown-timerMath & Numbers
Calculate sum of numbers with partial sums, cumulative sums, and statistics
sum-calculatorFormat Conversion
Encode and decode data to/from Smile (binary JSON) format
smile-converterMath & Numbers
Advanced scientific calculator with support for complex mathematical functions and expressions
scientific-calculatorCryptography
Generate Scrypt hash from password
scrypt-generatorCryptography
Validate password against Scrypt derived key
scrypt-validatorMath & Numbers
Calculate statistical measures for numerical datasets including mean, median, mode, standard deviation, and more
statistics-calculatorGames
Generate random Sudoku puzzles with customizable difficulty
sudoku-generatorGames
Solve Sudoku puzzles instantly
sudoku-solverMath & Numbers
Convert between different speed units (m/s, km/h, mph, knot, mach, etc.)
speed-converterDevelopment
Format SQL queries
sql-formatterDevelopment
Comprehensive SEO analysis and optimization recommendations for websites
seo-optimization