The Heimdall widget is a Safari web extension from which one can add a link to the Heimdall web application (*) (**) (www.heimdallinsight.com), without leaving the current tab.
From any tab:
1. Hit the Heimdall widget icon;
2. Edit the title of the link — if needed;
3. Apply at least one tag;
4. Apply one workspace — if needed — or more;
5. Hit the submit button.
You can now check on the Heimdall web app your newly added link.
(*) Heimdall is a web application that helps for surveys by allowing to save and categorize links considered relevant and retrieve them easily for future references;
(**) Heimdall accounts can only be obtained through invite.