Load the Pinboard.in add page inline and close the tab on finish.Browser action that will open the Pinboard.in Add page. By default, the page is loaded inline and closed on submit. Optionally, a popup can be used or the tab can be set to reload the added page.
Quick Pin is not an official Pinboard.in extension and no support will be provided for it by Pinboard.in. Please use the support link for questions and suggestions.
No data is transmitted other than sending the site URL to Pinboard.in.
Open source code available at https://github.com/vincecima/quick-pin. Improvements and fixes welcome.
Thanks to Luke Hamburg for feedback and code examples.