Multiplication Matrix Launcher

This extension adds a multiplication chart (or matrix) that can pop up on top of work. This can be used as an educational tool.

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manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Multiplication Matrix Launcher",
  "version": "1.1",
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "matrix.htm"
  }
}