ProductivityChangelog

# What's New

A running changelog for new tools and product improvements.

2026-03-25

Tool expansion wave

A batch of high-value generators, validators, calculators, and workflow pages landed together.

Added Invoice Generator with PDF export.

Added SEO Meta Generator with Open Graph and Twitter card output.

Added BMI / Health Calculator, Citation Generator, Email Validator, Fake Identity Generator, Credit Card Validator, Cron Expression Builder, and Sudoku.

Added PDF Form Filler / Flattener for client-side form completion.

Added Tool History and What's New pages.

Added tool visit tracking, shareable URL state, per-tool dark/light mode memory, and a generated sitemap route.