How to install OpenTabs on Safari?

We are currently developing our extension for Safari, but have found a workaround for you to use in the meantime:

1. Open Safari
2. Go over to the Safari tab in the top menu
3. Click on preferences
4. Ensure the following settings:

a) New Windows Open With: Homepage

b) New Tabs Open With: Homepage

c) Homepage:

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And that’s it, you’re all set to start opening tabs for a good cause!