It's one of the uniswap fork. There are Trade, Account, FAQ and more extra functions. Their UI is very professional and looks great.

It 's one of pancakeswap fork. There are Trade and Earm pages on the multichains. Its design is very smart and looks goo.

I developed the KronoSwap finance's project before.It works on two chains (Polygon and Kronobit).There are exchange, farms and pools page and it has a great UI.