Ethereum

• ethviewer
• ethstats
• research

Smart contracts

Consensus

• Proof of stake

Execution

• light clients
• verkle tries
• state expiry

Scaling

• ZKP, zkEVM
• Danksharding

End user tools

• GasHawk
  • submit txns when gas is low

Researchers

• Dankrad Feist
• Tarun Chitra
• Guillermo Angeris