Open-source alternatives to Qw3rtman P

Manage your app's Node.js environment

Like the unix which utility.

Look up environment settings specific to different operating systems.

Changes the current Ruby

Installs Ruby, JRuby, TruffleRuby, or mruby

Run a command in the named virtualenv.

This utility is a command-line tool designed for managing multiple Node.js runtime versions on local development machines. It functions as a cross-platform manager that enables users to install, switch, and synchronize runtime versions across Windows, macOS, and Linux environments. The tool automates environment configuration by detecting project-specific version requirements through directory-traversal resolution. It maintains consistency by dynamically updating shell paths and environment variables, allowing for automatic version switching as users navigate between different project directo

By checking if the process is root on Unix systems or if the user is administrator on Windows.

` $ npm install --save user-home `

Get the username of the current user

rbenv is a Ruby version manager and shell shim environment manager. It allows for the installation of multiple Ruby versions on a single machine and coordinates the selection of the active version based on the current directory or shell session. The tool functions as an extensible command line framework that intercepts executable calls using shell shims. These shims route requests to the selected language version, ensuring environment isolation by storing binaries in independent directories. The system includes capabilities for language runtime administration, including the ability to downlo

ruby-build is a system for downloading, compiling, and installing specific versions of the Ruby language from source on Unix-like systems. It functions as a source compiler and version installer that manages the deployment of Ruby runtimes without relying on system packages. The tool supports custom Ruby compilation by allowing the application of patches to the source code before the compilation process begins. It also provides the ability to use external build definitions for versions not included by default. The installation pipeline includes package integrity verification using checksums

Simple ruby version manager for fish

n is a command line version manager and binary manager for the Node.js runtime environment. It functions as a runtime environment switcher, allowing for the installation and management of multiple Node.js versions to maintain compatibility across different projects. The tool orchestrates the downloading and caching of Node.js binaries from official or custom distribution mirrors. It enables switching between installed versions via a command line interface or interactive menu, providing the ability to execute scripts using specific versions from a local cache without performing a full system i

The home of the Tokaido app

pyenv is a Python version manager and runtime orchestrator that allows for the installation and switching of multiple Python versions on a single machine without affecting the system installation. It functions as a shell-based version controller that manages binaries through shims to redirect executable calls to specific versions. The tool is a plugin-extensible system, allowing users to add custom subcommands and logic via shell script plugins. This architecture enables the extension of the command line interface through a dedicated plugins directory. It provides capabilities for side-by-si