Have you considered adding a corner carousel or larder to maximise the functionality of your kitchen? We often use Kassebohmer and their full product offering can be found here.
As part of the kitchen design you will need to select a sink, tap and usually extractor fan above the hob.
Other accessories include utensil dividers in the drawers, pan holders and integrated bins. Hafele stock a large amount of kitchen accessories so it’s worth a look on the website to consider them all.