Please enter the URL of your bookmark into this form to check, whether it already exists in your collection. On the next page you can enter the remaining bookmark metadata fields.
OR: use our addon/bookmarklet to post bookmarks
You can install our Add-on/Bookmarklet to easily add bookmarks while browsing the Web.
Add three useful BibSonomy control buttons to your browser by installing this add-on.
If you do not wish to install a browser add-on, you can drag the following buttons into your bookmarks toolbar:
You can drag the following buttons into your bookmarks toolbar:
right-click on the button, then click add to favorites
 
  to post a bookmark quickly (in this window)
  to post a bookmark quickly (in a new window)
  to post a publication quickly (in this window)
  to post a publication quickly (in a new window)