What tokens does Uniswap support?

Can you please elaborate on the range of tokens that Uniswap currently supports? Are there any specific blockchain networks or token types that Uniswap specializes in facilitating trades for? Additionally, are there any plans for Uniswap to expand its support to include new or emerging tokens in the future? Understanding the current scope and potential for expansion in terms of supported tokens would be invaluable for traders and investors alike.