Ethereum developers use Solidity almost exclusively, because it is by far the most developed, but there is also Serpent, Viper and LLL. I don't know if Serpent

Ethereum developers use Solidity almost exclusively, because it is by far the most developed, but there is also Serpent, Viper and LLL. I don't know if Serpent and LLL are still being actively developed. Yoichi Hirai is also developing Bamboo [1]. [1] https://github.com/pirapira/bamboo https://github.com/pirapira/bamboo