Item logo image for COGext : System Monitor

COGext : System Monitor

tchoa.com
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4.4(

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ExtensionTools984 users
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Item media 1 (screenshot) for COGext : System Monitor
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Item media 1 (screenshot) for COGext : System Monitor
Item media 2 (screenshot) for COGext : System Monitor
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Overview

Your system, as Chrome sees it — presented in a modern, lightweight, and open-source dashboard.

COGext transforms system data into an elegant, accessible dashboard. It provides a high-level or detailed overview of your environment with a single click. The objective is to be comprehensive and complete while remaining simple and clear. CPU, memory, battery, and network: the essentials are exposed through a streamlined interface that prioritizes utility and ease of use. Disclaimer: some features may not work depending on your OS and permissions. Key Features - 4-Monitor Grid & 9 Data Cards: The interface exposes real-time data for CPU usage, memory, battery status, and network connectivity. Deep-dive cards provide additional information on processor architecture, thermal sensors, display resolutions, and more system information. - NEW zoom mode. - Universal Accessibility: Built to meet WCAG 2.2 AAA standards. The dashboard provides full support for keyboard, touch, and screen readers (including optimized semantic audio for ChromeVox). - Global Support: Available in 23 languages. - Personalized Experience: Select your preferred temperature unit, toggle the zoom or between light/dark modes, and set the interface color from 5 distinct tones. - Efficiency: Engineered for maximum responsiveness with a minimal footprint to ensure your browsing experience remains smooth. Privacy & Security - Permissions We Ask: “Storage” & “Management” are required only to expose your Drives and Chrome extensions. Requests to api.ipify.org (up to 0.03Hz) and clients3.google.com (0.2Hz) are performed only to provide your public IP and network latency. - What We Do With Your Data: Your system data and extension usage are NEITHER recorded NOR transmitted in any way. All session data is cleared as soon as the extension is closed. - Fully Auditable: COGext is Open-Source (GPLv3). Based on the original concept by François Beaufort; modernized and maintained by François Bacconnet. Changelog V 2.4 - Added zoom mode and 6 languages. - Several optimizations and hardening. - Improved semantics for CPU usage summary. - Removed fonts, 300Kb gain, total down to 230Kb. V 2.3 - Added mini mode - ARIA enhancements: punctuation, thresholds, alerts and semantic description - Improved text and translations - Miscellaneous bug fixes and optimizations V 2.2: Accessibility & Reliability - Optimized for screen readers. - Improved latency tracking. - Security hardening and bug fixes. V 2.1: Refinement & Personalization - Code cleanup and optimizations. - Bug fixes. - Added "Moods" (color themes), Sparklines, and latency tracking. - Added support for 15 additional languages. V 2.0: From List to Dashboard - Complete architectural rewrite (MVC). - UI overhaul and new system metrics. - Performance and accessibility improvements. - Full internationalization (i18n) support. V 1.2: Windows bug fixes and icon adjustments. V 1.1: Packaging optimization (integrated fonts). Source code: https://github.com/tchoa91/cog-ext Website: https://ext.tchoa.com

Details

  • Version
    2.4
  • Updated
    August 6, 2026
  • Size
    85.0KiB
  • Languages
    23 languages
  • Developer
    Website
    Email
    tchoa91+extdev@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

COGext : System Monitor has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

COGext : System Monitor handles the following:

Location

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, please open this page on your desktop browser

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