All-in-One Tools Collection

A broad collection of online tools for development, AI, design, and productivity tasks.

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Calculate ideal body weight based on height, gender, and formula

Generate random mazes with customizable size and difficulty

Calculate optimal wake-up and bedtimes based on 90-minute sleep cycles

Calculate Total Daily Energy Expenditure (TDEE) - total calories burned per day

Generate customizable word search puzzles with hidden words

Calculate business days excluding weekends

Calculate holidays for a specific year and country

Generate recurring dates based on a pattern

Convert dates to and from RFC 2822 format

Add or subtract time from a date

Format time duration into various human-readable formats

Calculate work hours using start and end times