asdf: asdf (manage multiple language runtime versions) asdf: asdf: asdf is a CLI tool that can manage multiple language runtime asdf: versions on a per-project basis. All tool version definitions asdf: are contained within one file (.tool-versions) which you can asdf: check in your project's Git repository to share with your team, asdf: ensuring everyone is using the exact same versions of tools. asdf: asdf: It is like gvm, nvm, rbenv & pyenv (and more) all in one! asdf: Simply install your language's plugin! asdf: