Definitely, you can always add a new button to the toolbar and set a custom action for it. More details about that can be found in the Custom Button article.
Articles in this section
- Is it possible to have a shared toolbar?
- Why aren't all toolbar buttons visible?
- How can I change the toolbar buttons?
- How to group toolbar buttons?
- Can I add my own button to the toolbar?
- Why aren't toolbar button icons showing?
- Why aren't popups visible?
- How can I add buttons for H1 and H2 in the editor toolbar?
- How can I make a custom button active?
- How can I remove the delete button from the image manager?