# List of Modules Here are some production-grade modules that can be used in Cosmos SDK applications, along with their respective documentation: - [Auth](auth/spec/README.md) - Authentication of accounts and transactions for Cosmos SDK application. - [Bank](bank/spec/README.md) - Token transfer functionalities. - [Governance](gov/spec/README.md) - On-chain proposals and voting. - [Staking](staking/spec/README.md) - Proof-of-stake layer for public blockchains. - [Slashing](slashing/spec/README.md) - Validator punishment mechanisms. - [Distribution](distribution/spec/README.md) - Fee distribution, and staking token provision distribution. - [Crisis](crisis/spec/README.md) - Halting the blockchain under certain circumstances (e.g. if an invariant is broken). - [Mint](mint/spec/README.md) - Creation of new units of staking token. - [Params](params/spec/README.md) - Globally available parameter store. - [Supply](supply/spec/README.md) - Total token supply of the chain. To learn more about the process of building modules, visit the [building modules reference documentation](../docs/building-modules/README.md).