## Cargo Reference

The reference covers the details of various areas of Cargo.

* [Specifying Dependencies](specifying-dependencies.md)
* [The Manifest Format](manifest.md)
* [Configuration](config.md)
* [Environment Variables](environment-variables.md)
* [Build Scripts](build-scripts.md)
* [Publishing on crates.io](publishing.md)
* [Package ID Specifications](pkgid-spec.md)
* [Source Replacement](source-replacement.md)
* [External Tools](external-tools.md)
* [Unstable Features](unstable.md)
