TAdvGlassButton

Note: All components from the TMS VLC UI Pack can now be found here.
TAdvGlassButton is a handy development component which allows developers to add customizable and translucent buttons or button controls to their Windows applications.
It comes with support for various rounded corner styles, antialiased button text rendering, as well as for PNG images with alpha transparency. Of course, it also provides various options for aligning pictures and text inside the buttons.
TAdvGlassButton can be be installed in some of the most wide-spread RAD utilities out there like Delphi, C++Builder, and RAD Studio  versions 2007, 2009, 2010, XE, XE2, XE3, XE4, XE5, XE6, XE7, XE8, 10 Seattle, 10.1 Berlin, 10.2 Tokyo, C++Builder 2007, 2009, 2010, XE, XE2, XE3, XE4, XE5, XE6, XE7, XE8, 10 Seattle, 10.1 Berlin, 10.2 Tokyo (Prof/Enterprise/Architect).
The component is included in the TMS Labels & Buttons Pack which, as its name suggests, is a bundle of customizable labels and buttons for app development. Additionally, it can be had by buying other predefined collections such as TMS Component Pack, TMS VCL Subscription, and TMS Component Studio.
Users can opt for two main licensing models in the case of most of the bundles above like a Single developer license and a Site license. More information including the differences between the licensing models can be found on the FAQ section on the component's official websites.