According to me, ethereum is no1 platform for developers because ethereum supports all types of dapps like DEFI, Gaming, gambling and many other also ethereum network is also active as compared to another public blockchain's Thousand's of dapp running on the ethereum network
One more thing i liked ethereum is every crypto exchange supports ethereum network also every hot (web/app), and cold (hardware) crypto wallet supports ethereum mainnet, and every wallet and exchange declared they're going See full review