StoreKit mPOS Calculator
Neat One Pager hosting a useful mPOS (mobile point-of-sale) calculator and comparison table. Smart marketing this by StoreKit – all in a Singe Page website.
This website has unfortunately redesigned or gone offline, so I have removed the link to it. The screenshot below hopefully preserved enough of the design but if you are really keen to inspect further, try this link on the Archive.org website. FYI: the site was first featured on 19 April 2017.