SpkToolbar
About
SpkToolbar is a Lazarus component to create toolbars in a "Ribbon" style, like in MS Office.
Original author: Spook. Ported to Lazarus by Luiz Americo and Werner Pamler.
License: Modified LGPL (with linking exception, like Lazarus LCL).
Styles
Component supports several visual styles, shown on this combined screenshot:

Download
SourceForge project: https://sourceforge.net/projects/lazarus-ccr/ . In the "Files" section navigate to "SpkToolbar" folder.
From the Free Pascal wiki, page "SpkToolbar", as it stood on 2023-02-20 after a change by Alextp, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's Licensing page. If you have concerns about this material, message the admin.