There are various galleries which enables us to view beautiful websites & get inspired.
In general, these websites are categorized & presented by their purposes/functions like blogs, business, portfolio, etc.
CSSbake
CSSbake has a different point of view & categorizes websites with their ingredients such as:
  • 404 pages
  • footers
  • forms
  • navigation
  • & much more..
which is a good way for anyone who is trying to find good practices on specific elements of a website.