# Special Interest Groups

- [Interoperability](/working-group/special-interest-groups/interoperability.md)
- [Scalability](/working-group/special-interest-groups/scalability.md)
- [DeFi/DApps](/working-group/special-interest-groups/defi-dapps.md)
- [Stake Pool Operators](/working-group/special-interest-groups/stake-pool-operators.md)