Features generally don't show up in the About dialog of Eclipse, as there is only space for a handful of features to show there. Only top-level features which have branding information associated with them are shown in the dialog.
Go to Help | About (or Eclipse | About Eclipse on macOS) and there will be a number of icons present, consisting of the top-level branded features that have been installed. These features have an associated branding plug-in, which contains a file called
about.inithat supplies the information:
First, set up an association between the feature and its branding plug-in, by re-using the
com.packtpub.e4.clock.uiplug-in from before. Open thefeature.xmlfile, go to the Overview tab, and add the name of the branding plug-in ascom.packtpub.e4.clock.ui:
Now, create a file in the
com.packtpub.e4.clock.uiplug-in calledabout.iniwith the following content:featureImage=icons/sample.gif aboutText=\ Clock UI plug-in\n\ \n\ Example of how to...