Ethereum Scaling

Rollups

• https://twitter.com/_jefflau/status/1394208424771035138

Plasma

• There are many flavours to Plasma (e.g. Plasma Cash, Debit, and MVP)

State Channels

• Same principle as BTC's [lightning-network]
• https://github.com/raiden-network/raiden

Sharding

• See

Side Chains

...