According to TechFlow, ETHGlobal announced eight Sydney shortlists on May 5, including Relief Link, HoverChain, Restake//Regen, Cache Coherence, 0xPoll, Roman Kyoto, Zeke, and AlibudaHabitBuilder. Relief Link uses Chainlink Oracles to automate post-disaster relief. HoverChain provides the ability to view Ethereum data by selecting addresses and chains without opening new tabs. Restake//Regen allows Ethereum validators to purchase and cancel high-quality carbon credits to offset part of the network's carbon emissions. Cache Coherence Extended Account Abstraction Smart Wallet uses CCIP and World Coin to recover lost keys. 0xPoll is a one-person-one-vote platform that allows citizens to vote on legislation in the Federal Parliament to reach consensus and influence political change. Roman Kyoto is a multi-asset privacy pool that allows users to deposit and transfer ERC20 tokens privately. Zeke is the first ZK-driven PayPal deposit and withdrawal solution with Telegram native integration and account abstraction capabilities. Alibuda Habit Builder encourages people to develop new habits through a unique pledge system.