Version Manager
Noun · Open Source
Definitions
A tool that installs and switches between multiple versions of a language runtime, compiler, or SDK on the same machine, such as `nvm`, `pyenv`, or `rbenv`. Version managers are essential when projects depend on different toolchain versions.
In plain English: A tool for installing and switching between multiple runtime or tool versions on one machine.
Example: "The contributor setup got much easier once the README standardized on a version manager instead of manual installs."