Tool	Description
rustc	The Rust compiler. It compiles .rs source code into binary executables or libraries.
cargo	The Rust package manager and build tool. It handles project creation, building, dependency management, and running tests.
rustup	The Rust toolchain installer and version manager. It lets you install and manage multiple Rust versions and components.

Tool	Description
crates.io	The official package registry for Rust libraries. It hosts reusable packages called "crates".
Cargo.toml	The manifest file for a Rust project. It lists metadata, dependencies, and configuration for cargo.

Tool	Description
cargo test	Runs unit tests or integration tests for your Rust project.
cargo fmt	Automatically formats your code using Rust’s official style guide.
cargo clippy	A linter that provides suggestions to improve code style and catch common mistakes.

Tool	Description
rustdoc	Generates HTML documentation from your Rust code using doc comments (///).
cargo doc	Builds documentation for your project and its dependencies using rustdoc.

Tool	Description
cargo bench	Runs benchmark tests to measure performance. Available on nightly.
cargo expand	Expands macros to show generated code. Useful for debugging procedural macros.
miri	An interpreter for Rust programs to detect undefined behavior. Works on nightly.

Channel	Description
stable	Most reliable, updated every 6 weeks.
beta	Next release candidate for stable. Used for testing.
nightly	Updated daily, includes experimental features and tools. Needed for advanced or unstable features.