Actually I've been using the rebalance plugin, rebalancing individual channels manually:
https://github.com/lightningd/plugins/tree/master/rebalanceRunning a larger node with good liquidity will definitely require some automation though and the LND ecosystem seems to have a lower learning curve in that regard.
CLBOSS automates things and generally works well, though it's purpose is more about managing fees than purely rebalancing
https://github.com/ZmnSCPxj/clboss