40 lines
1.6 KiB
Markdown
40 lines
1.6 KiB
Markdown
---
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sidebar_position: 0
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---
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# Packages
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The Cosmos SDK is a collection of Go modules. This section provides documentation on various packages that can used when developing a Cosmos SDK chain.
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It lists all standalone Go modules that are part of the Cosmos SDK.
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:::tip
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For more information on SDK modules, see the [SDK Modules](https://docs.cosmos.network/main/modules) section.
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For more information on SDK tooling, see the [Tooling](https://docs.cosmos.network/main/tooling) section.
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:::
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## Core
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* [Core](https://pkg.go.dev/cosmossdk.io/core) - Core library defining SDK interfaces ([ADR-063](https://docs.cosmos.network/main/architecture/adr-063-core-module-api))
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* [API](https://pkg.go.dev/cosmossdk.io/api) - API library containing generated SDK Pulsar API
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* [Store](https://pkg.go.dev/cosmossdk.io/store) - Implementation of the Cosmos SDK store
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## State Management
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* [Collections](./02-collections.md) - State management library
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* [ORM](./03-orm.md) - State management library
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## Automation
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* [Depinject](./01-depinject.md) - Dependency injection framework
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* [Client/v2](https://pkg.go.dev/cosmossdk.io/client/v2) - Library powering [AutoCLI](https://docs.cosmos.network/main/core/autocli)
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## Utilities
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* [Log](https://pkg.go.dev/cosmossdk.io/log) - Logging library
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* [Errors](https://pkg.go.dev/cosmossdk.io/errors) - Error handling library
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* [Math](https://pkg.go.dev/cosmossdk.io/math) - Math library for SDK arithmetic operations
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## Example
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* [SimApp](https://pkg.go.dev/cosmossdk.io/simapp) - SimApp is **the** sample Cosmos SDK chain. This package should not be imported in your application.
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