Kusama Referendum 514 proposes to register Snowbridge assets on the Kusama Asset Hub so that ERC-20 tokens can be bridged via a double-hop through Snowbridge and the Polkadot<>Kusama bridge.
At Protocol Berg on June 12th, Bastian Köcher (Parity) presented an overview of CorePlay, described as an actor-like framework for blockchains built on top of JAM.