🛠️ Utilities & Productivity

General-purpose helpers, practical utilities, and productivity tools

Generate scripts for scheduled computer shutdown

Add or subtract time periods from a date (years, months, days, hours, minutes, seconds)

Convert file encoding with auto-detection support between UTF-8, GBK, ISO-8859-1 and other character encodings

Calculate MD5/SHA1/SHA256 hash values for files and verify against expected hashes

Comprehensive analysis of text files including statistics, encoding, line counts, and content patterns

Find and replace text in files with support for regex, multiple patterns, and backup creation

Search for text patterns in files with advanced options (regex, case-sensitive, whole word, etc.)

Convert time between different time zones around the world

Calculate working days between two dates, excluding weekends and holidays

Calculate age from birth date in years, months, days, and total time units

Calculate the difference between two dates in various time units

Convert between timestamps and human-readable dates