Countdown Hub

Unknown author · Workflow & Planning

Open in Chrome Web Store

Users

Avg rating

5.0

Ratings

Updated

Jan 29, 2026

Media

3 items

Description

Create and manage multiple countdown counters with recurrence and notifications A feature-rich Chrome Extension for creating and managing multiple event countdown counters with recurrence support and notifications. ### Storage and sync - Local storage with `chrome.storage.local` - Conflict resolution using `lastUpdated` timestamps - Quota-aware sync storage handling ### Calendar Integration - Export counters as .ics files (works with any calendar app) - Proper timezone handling - Recurrence rules (RRULE) support ### UI Features - Mobile-friendly responsive design - Dark mode toggle - Search/filter counters - Sort by soonest/latest/alphabetical - Import/Export counters as JSON - Badge showing active counter count

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
13
Description length
Characters in the listing description.
729
Media assets
Screenshots and videos on the listing.
3
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
8.5

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.