zkSync 2.0 has been renamed to zkSync Era and is aimed at launching the mainnet deployment for projects

ChainCatcher news, Ethereum scaling solution zkSync announced that zkSync 2.0 has been renamed to zkSync Era, and is now open to all projects, providing equal deployment opportunities on the mainnet for registered projects. At this stage, the mainnet will remain closed to end users to ensure that the team can deploy and test their applications in a closed environment before opening the system to external users. (Source link)