Comment by Luke Hedger on "Apart from Solidity what languages can be used to write Ethereum Smart Contracts?"

Solidity is definitely the popular choice and the most advanced of Ethereum's smart contract languages but there are other experimental languages in development:

Babbage - a visual smart contract programming language. medium.com/@chriseth/babbage-a-mechanical-smart-c…
Bamboo - a morphing smart contract language. github.com/pirapira/bamboo
LLL (Low-level Lisp-like Language) - the original contract programming langauge. media.consensys.net/an-introduction-to-lll-for-et…
Vyper (previously Viper) - the latest contract programming language. github.com/ethereum/vyper

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