# Authorizers

- [Role Authorizer](/concepts/protocol-concepts/module-library/authorizers/role-authorizer.md)
- [Single Vote Governance Module](/concepts/protocol-concepts/module-library/authorizers/single-vote-governance-module.md)
- [Token Gated Role Authorizer](/concepts/protocol-concepts/module-library/authorizers/token-gated-role-authorizer.md)