KO445

by Nyein Chan · nyeinchanblog.blogspot.com · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 20 Oct 2026

A compact 4-4-5 custom business calendar (2021-2030) with holiday indicators and interactive theme toggle.

Users

+2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#135K

#112K among extensions

Version

1.1

updated 5 Jun 2026

Users

monthly, 5 months

Latest, 20 Oct 2026: 28 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months

Latest, 20 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About KO445

Effortless Timeline Tracking. Seamless Data Export. The Ultimate 4-4-5 Calendar & SaaS Planner Pro.Upgrade your planning workflow in 4-4-5 matrix until 2030.