Nucleus: A Pomodoro Timer and Website Blocker

Provides a Pomodoro for focused time management and the ability to block websites to help prevent distractions while you work.

Nucleus: Pomodoro Timer & Website Blocker Chrome Extension

Nucleus: A Pomodoro Timer and Website Blocker is a Chrome extension that helps users manage their time effectively and avoid distraction. By dividing tasks into short intervals, called 'Pomodoros', users are allowed short breaks to help maintain their productivity. The additional website blocking feature keeps distracting websites at bay, ensuring users remain focused on their tasks.

Extension stats

Manifest V3
By: shilopron
Users: 20,000+
Rating: 4.10
(102)
Version: 2024.01.26 (Last updated: 2024-09-17)
Creation date: 2019-03-08
Permissions:
  • declarativeNetRequest
  • activeTab
  • background
  • notifications
  • storage
  • offscreen
Host permissions:
  • *://*/*
Size: 2.18M
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Great for productivity and focus.
  • Gentle notification sounds.
  • Customizable focus and break times.
  • Built-in website blocker.
  • Works well for self-study on platforms like Udemy.
Cons
  • Website blocking is not linked to focus time.
  • Glitches lead to multiple notifications at once.
  • Ringtone/alarms are too quiet and short.
  • Manual unblocking of websites is required during breaks.
  • Concerns about data privacy and tracking.
Most mentioned
  • Website blocking should be integrated with focus time.
  • Glitches causing multiple notifications.
  • Ringtone volume and duration issues.
  • Manual blocking/unblocking is cumbersome.
  • Recent updates have created bugs and usability issues.
User reviews
by DMiguel Jara, 2024-10-27

The main problem is that sometimes it gets stuck in a loop and starts sending constant notifications, and you have to uninstall and install it again. Otherwise, it works perfectly.
by Yves Torre, 2024-10-05

This extension occasionally sends tracking information about me to an obscure server. This means they're harvesting my data. There's no reason why a simple extension to block urls and make timer should be harvesting user data. 0/5. Removed immediately
by Ola Oredola, 2024-09-07
View all user reviews

Extension safety

Risk impact

Nucleus: A Pomodoro Timer and Website Blocker requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Nucleus: A Pomodoro Timer and Website Blocker. Use it at your own risk.

Risk likelihood analysis details
  • Critical This extension was removed from the store due to malware
Upgrade to see full risk analysis details

Promo images

Nucleus: A Pomodoro Timer and Website Blocker small promo image
Small promo image

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