GNU Social Tools od Genius Musing

Go to options and set the base URL for your GNU Social Instance, if you wish to promote this Add-On check the "Add Via GNU Social Tools to post" box and if you want to try the "Auto Tagify" option it will take the title of the page and add tags (#title #text) at the end of the post.

Right click to share current page to your GNU Social Instance or clipboard.

Select some text and share the page and text to your GNU Social Instance or clipboard.