# volta > A JavaScript Tool Manager that installs Node.js runtimes, npm and Yarn package managers, or any binaries from npm. > More information: . - List all installed tools: `volta list` - Install the latest version of a tool: `volta install {{node|npm|yarn|package_name}}` - Install a specific version of a tool: `volta install {{node|npm|yarn}}@version` - Choose a tool version for a project (will store it in `package.json`): `volta pin {{node|npm|yarn}}@version` - Display help: `volta help` - Display help for a subcommand: `volta help {{fetch|install|uninstall|pin|list|completions|which|setup|run|help}}`