The Runtime 1.3.3 changelog has been published by the Polkadot Fellows.
Most notably, this is the runtime that will enable adjustable inflation parameters on Polkadot.
In Polkadot Referendum 1745, Subwallet is requesting retroactive payment of 795K USDC for development from August 2024 to March 2025. Notable features in this period included unified address format support, swaps between ecosystem parachains, and cross-chain swaps powered by Chainflip.