1. Download the extensions

    • When you open a github repoistiories of a browser extension, on the top of the repoistiories, click the green Code button and then select Download as ZIP.
    • After you downloaded the zip files, extract the file on your computer.

  2. Go to the extensions setting page.

    • Open your browser and go to the extensions setting page.
    • For Google Chrome go to chrome://extensions
    • For Microsoft Edge go to edge://extensions

  3. Turn on "Developer mode".

    • There has a switch on the browser and it is called Developer mode, enable it to turn on developer mode.

  4. Upload unpacked folder

    1. Click "Load unpacked" and select the folders where you extract the files.

  5. Enable the extensions.

    • Turn on your extensions on your browser's extensions setting page

  6. Done

    • Go to the search bar of the browser and you will see the extensions.

Edge Unpacked Extension Warning Popup

For sercurity reason, browser will remind you with a popup message that said you turned on the developer mode because you installed a third party extensions, if you make sure the extensions is from trused sources or you checked the code that it is safe to use, then you can ignore the message.