Available in...
Open Studio for Big Data
Open Studio for Data Integration
Open Studio for ESB
You can select the components to be shown or hidden on your Palette. You can also add to the Palette the components that you developed yourself.
For more information about filtering the Palette, see Palette Settings.
For more information about adding components to the Palette, either from Talend or from your own development, see Specifying the user component folder.