version-management

An extension for pyenv that provides integration with virtualenv and venv, allowing users to manage Python virtual environments alongside different Python versions.

Pyenv is a lightweight command-line tool for installing and seamlessly switching between multiple Python versions on Unix-like systems, enabling developers to work with different Python environments without conflicts.

Node Version Manager (NVM) is a POSIX-compliant bash script for installing and switching between multiple versions of Node.js. Node.js is a JavaScript runtime environment for server-side and command-line applications.